Jan 2015 398.07 ppm
Jan 2015 398.07 ppm
Jan 2015 398.07 ppm
Jan 2015 398.07 ppm
Jan 2015 398.07 ppm
Jan 2015 398.53 ppm
Jan 2015 398.53 ppm
Jan 2015 398.53 ppm
Jan 2015 398.53 ppm
Jan 2015 398.89 ppm
Feb 2015 398.89 ppm
Feb 2015 398.89 ppm
Feb 2015 398.89 ppm
Feb 2015 398.89 ppm
Feb 2015 399.3 ppm
Feb 2015 399.3 ppm
Feb 2015 399.3 ppm
Feb 2015 399.3 ppm
Mar 2015 399.3 ppm
Mar 2015 399.47 ppm
Mar 2015 399.47 ppm
Mar 2015 399.47 ppm
Mar 2015 399.47 ppm
Mar 2015 399.08 ppm
Mar 2015 399.08 ppm
Mar 2015 399.08 ppm
Mar 2015 399.08 ppm
Mar 2015 399.08 ppm
Apr 2015 398.21 ppm
Apr 2015 398.21 ppm
Apr 2015 398.21 ppm
Apr 2015 398.21 ppm
Apr 2015 398.21 ppm
Apr 2015 397.64 ppm
Apr 2015 397.64 ppm
Apr 2015 397.64 ppm
Apr 2015 397.64 ppm
May 2015 397.64 ppm
May 2015 397.77 ppm
May 2015 397.77 ppm
May 2015 397.77 ppm
May 2015 397.77 ppm
May 2015 398.5 ppm
May 2015 398.5 ppm
May 2015 398.5 ppm
May 2015 398.5 ppm
May 2015 398.5 ppm
Jun 2015 399.52 ppm
Jun 2015 399.52 ppm
Jun 2015 399.52 ppm
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Jun 2015 400.4 ppm
Jun 2015 400.4 ppm
Jun 2015 400.4 ppm
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Jul 2015 401.67 ppm
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Aug 2015 401.67 ppm
Aug 2015 402.17 ppm
Aug 2015 402.17 ppm
Aug 2015 402.17 ppm
Aug 2015 402.17 ppm
Aug 2015 402.76 ppm
Aug 2015 402.76 ppm
Aug 2015 402.76 ppm
Aug 2015 402.76 ppm
Aug 2015 402.76 ppm
Sep 2015 402.9 ppm
Sep 2015 402.9 ppm
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Sep 2015 402.9 ppm
Sep 2015 402.45 ppm
Sep 2015 402.45 ppm
Sep 2015 402.45 ppm
Sep 2015 402.45 ppm
Oct 2015 402.45 ppm
Oct 2015 401.49 ppm
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Oct 2015 400.86 ppm
Oct 2015 400.86 ppm
Oct 2015 400.86 ppm
Oct 2015 400.86 ppm
Oct 2015 400.86 ppm
Nov 2015 401.05 ppm
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Nov 2015 401.68 ppm
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Dec 2015 402.51 ppm
Dec 2015 402.51 ppm
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Dec 2015 403.32 ppm
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Dec 2015 403.32 ppm
Jan 2016 403.86 ppm
Jan 2016 403.86 ppm
Jan 2016 403.86 ppm
Jan 2016 403.86 ppm
Jan 2016 404.27 ppm
Jan 2016 404.27 ppm
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Feb 2016 404.64 ppm
Feb 2016 404.64 ppm
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Feb 2016 404.64 ppm
Feb 2016 404.98 ppm
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Feb 2016 404.98 ppm
Feb 2016 404.98 ppm
Mar 2016 404.98 ppm
Mar 2016 405.07 ppm
Mar 2016 405.07 ppm
Mar 2016 405.07 ppm
Mar 2016 405.07 ppm
Mar 2016 404.58 ppm
Mar 2016 404.58 ppm
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Apr 2016 403.65 ppm
Apr 2016 403.65 ppm
Apr 2016 403.65 ppm
Apr 2016 403.65 ppm
Apr 2016 403.65 ppm
Apr 2016 402.92 ppm
Apr 2016 402.92 ppm
Apr 2016 402.92 ppm
Apr 2016 402.92 ppm
May 2016 402.98 ppm
May 2016 402.98 ppm
May 2016 402.98 ppm
May 2016 402.98 ppm
May 2016 402.98 ppm
May 2016 403.71 ppm
May 2016 403.71 ppm
May 2016 403.71 ppm
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May 2016 403.71 ppm
Jun 2016 404.64 ppm
Jun 2016 404.64 ppm
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Jun 2016 404.64 ppm
Jun 2016 405.39 ppm
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Jul 2016 405.88 ppm
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Jul 2016 406.34 ppm
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Aug 2016 406.9 ppm
Aug 2016 406.9 ppm
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Aug 2016 406.9 ppm
Aug 2016 407.32 ppm
Aug 2016 407.32 ppm
Aug 2016 407.32 ppm
Aug 2016 407.32 ppm
Aug 2016 407.32 ppm
Sep 2016 407.38 ppm
Sep 2016 407.38 ppm
Sep 2016 407.38 ppm
Sep 2016 407.38 ppm
Sep 2016 407.38 ppm
Sep 2016 406.9 ppm
Sep 2016 406.9 ppm
Sep 2016 406.9 ppm
Sep 2016 406.9 ppm
Oct 2016 405.93 ppm
Oct 2016 405.93 ppm
Oct 2016 405.93 ppm
Oct 2016 405.93 ppm
Oct 2016 405.93 ppm
Oct 2016 405.3 ppm
Oct 2016 405.3 ppm
Oct 2016 405.3 ppm
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Nov 2016 405.4 ppm
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Nov 2016 405.4 ppm
Nov 2016 406.08 ppm
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Dec 2016 406.94 ppm
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Dec 2016 406.94 ppm
Dec 2016 407.78 ppm
Dec 2016 407.78 ppm
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Dec 2016 407.78 ppm
Jan 2017 408.36 ppm
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Jan 2017 408.82 ppm
Jan 2017 408.82 ppm
Jan 2017 408.82 ppm
Jan 2017 408.82 ppm
Jan 2017 408.82 ppm
Feb 2017 409.24 ppm
Feb 2017 409.24 ppm
Feb 2017 409.24 ppm
Feb 2017 409.24 ppm
Feb 2017 409.24 ppm
Feb 2017 409.68 ppm
Feb 2017 409.68 ppm
Feb 2017 409.68 ppm
Feb 2017 409.68 ppm
Mar 2017 409.93 ppm
Mar 2017 409.93 ppm
Mar 2017 409.93 ppm
Mar 2017 409.93 ppm
Mar 2017 409.93 ppm
Mar 2017 409.5 ppm
Mar 2017 409.5 ppm
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Mar 2017 409.5 ppm
Apr 2017 408.67 ppm
Apr 2017 408.67 ppm
Apr 2017 408.67 ppm
Apr 2017 408.67 ppm
Apr 2017 408.05 ppm
Apr 2017 408.05 ppm
Apr 2017 408.05 ppm
Apr 2017 408.05 ppm
Apr 2017 408.05 ppm
May 2017 408.07 ppm
May 2017 408.07 ppm
May 2017 408.07 ppm
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May 2017 408.07 ppm
May 2017 408.79 ppm
May 2017 408.79 ppm
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Jun 2017 408.79 ppm
Jun 2017 409.67 ppm
Jun 2017 409.67 ppm
Jun 2017 409.67 ppm
Jun 2017 409.67 ppm
Jun 2017 410.4 ppm
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Jul 2017 411.01 ppm
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Jul 2017 411.01 ppm
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Jul 2017 411.59 ppm
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Aug 2017 411.96 ppm
Aug 2017 411.96 ppm
Aug 2017 411.96 ppm
Aug 2017 411.96 ppm
Aug 2017 411.96 ppm
Aug 2017 412.3 ppm
Aug 2017 412.3 ppm
Aug 2017 412.3 ppm
Aug 2017 412.3 ppm
Aug 2017 412.3 ppm
Sep 2017 412.38 ppm
Sep 2017 412.38 ppm
Sep 2017 412.38 ppm
Sep 2017 412.38 ppm
Sep 2017 411.9 ppm
Sep 2017 411.9 ppm
Sep 2017 411.9 ppm
Sep 2017 411.9 ppm
Sep 2017 411.9 ppm
Oct 2017 410.98 ppm
Oct 2017 410.98 ppm
Oct 2017 410.98 ppm
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Oct 2017 410.98 ppm
Oct 2017 410.34 ppm
Oct 2017 410.34 ppm
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Nov 2017 410.45 ppm
Nov 2017 410.45 ppm
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Nov 2017 410.45 ppm
Nov 2017 411.15 ppm
Nov 2017 411.15 ppm
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Dec 2017 412.11 ppm
Dec 2017 412.11 ppm
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Dec 2017 412.11 ppm
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Dec 2017 412.92 ppm
Dec 2017 412.92 ppm
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Dec 2017 412.92 ppm
Dec 2017 413.42 ppm
Jan 2018 413.42 ppm
Jan 2018 413.42 ppm
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Jan 2018 413.42 ppm
Jan 2018 413.87 ppm
Jan 2018 413.87 ppm
Jan 2018 413.87 ppm
Jan 2018 413.87 ppm
Jan 2018 413.87 ppm
Feb 2018 414.16 ppm
Feb 2018 414.16 ppm
Feb 2018 414.16 ppm
Feb 2018 414.16 ppm
Feb 2018 414.52 ppm
Feb 2018 414.52 ppm
Feb 2018 414.52 ppm
Feb 2018 414.52 ppm
Feb 2018 414.52 ppm
Mar 2018 414.72 ppm
Mar 2018 414.72 ppm
Mar 2018 414.72 ppm
Mar 2018 414.72 ppm
Mar 2018 414.72 ppm
Mar 2018 414.28 ppm
Mar 2018 414.28 ppm
Mar 2018 414.28 ppm
Mar 2018 414.28 ppm
Apr 2018 414.28 ppm
Apr 2018 413.37 ppm
Apr 2018 413.37 ppm
Apr 2018 413.37 ppm
Apr 2018 413.37 ppm
Apr 2018 412.72 ppm
Apr 2018 412.72 ppm
Apr 2018 412.72 ppm
Apr 2018 412.72 ppm
Apr 2018 412.72 ppm
May 2018 412.83 ppm
May 2018 412.83 ppm
May 2018 412.83 ppm
May 2018 412.83 ppm
May 2018 412.83 ppm
May 2018 413.55 ppm
May 2018 413.55 ppm
May 2018 413.55 ppm
May 2018 413.55 ppm
Jun 2018 414.49 ppm
Jun 2018 414.49 ppm
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Jun 2018 415.23 ppm
Jun 2018 415.23 ppm
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Jul 2018 415.83 ppm
Jul 2018 415.83 ppm
Jul 2018 415.83 ppm
Jul 2018 415.83 ppm
Jul 2018 416.32 ppm
Jul 2018 416.32 ppm
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Jul 2018 416.32 ppm
Aug 2018 416.32 ppm
Aug 2018 416.32 ppm
Aug 2018 416.32 ppm
Aug 2018 416.32 ppm
Aug 2018 416.32 ppm
Aug 2018 416.32 ppm
Aug 2018 416.32 ppm
Aug 2018 416.32 ppm
Aug 2018 416.32 ppm
Aug 2018 416.32 ppm
Sep 2018 416.32 ppm
Sep 2018 416.32 ppm
Sep 2018 416.32 ppm
Sep 2018 416.32 ppm
Sep 2018 416.32 ppm
Sep 2018 416.32 ppm
Sep 2018 416.32 ppm
Sep 2018 416.32 ppm
Sep 2018 416.32 ppm
Oct 2018 416.32 ppm
Oct 2018 416.32 ppm
Oct 2018 416.32 ppm
Oct 2018 416.32 ppm
Oct 2018 416.32 ppm
Oct 2018 416.32 ppm
Oct 2018 416.32 ppm
Oct 2018 416.32 ppm
Oct 2018 416.32 ppm
Nov 2018 416.32 ppm
Nov 2018 416.32 ppm
Nov 2018 416.32 ppm
Nov 2018 416.32 ppm
Nov 2018 416.32 ppm
Nov 2018 416.32 ppm
Nov 2018 416.32 ppm
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Dec 2018 416.32 ppm
Dec 2018 416.32 ppm
Dec 2018 416.32 ppm
Dec 2018 416.32 ppm
Dec 2018 416.32 ppm
Dec 2018 416.32 ppm
Dec 2018 416.32 ppm
Dec 2018 416.32 ppm
Dec 2018 416.32 ppm
Jan 2019 416.32 ppm
Jan 2019 416.32 ppm
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Jan 2019 416.32 ppm
Jan 2019 416.32 ppm
Jan 2019 416.32 ppm
Feb 2019 416.32 ppm
Feb 2019 416.32 ppm
Feb 2019 416.32 ppm
Feb 2019 416.32 ppm
Feb 2019 416.32 ppm
Feb 2019 416.32 ppm
Feb 2019 416.32 ppm
Feb 2019 416.32 ppm
Feb 2019 416.32 ppm
Mar 2019 416.32 ppm
Mar 2019 416.32 ppm
Mar 2019 416.32 ppm
Mar 2019 416.32 ppm
Mar 2019 416.32 ppm
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Mar 2019 416.32 ppm
Apr 2019 416.32 ppm
Apr 2019 416.32 ppm
Apr 2019 416.32 ppm
Apr 2019 416.32 ppm
Apr 2019 416.32 ppm
Apr 2019 416.32 ppm
Apr 2019 416.32 ppm
Apr 2019 416.32 ppm
Apr 2019 416.32 ppm
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May 2019 416.32 ppm
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Jun 2019 416.32 ppm
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Jul 2019 416.32 ppm
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Aug 2019 416.32 ppm
Aug 2019 416.32 ppm
Aug 2019 416.32 ppm
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Aug 2019 416.32 ppm
Aug 2019 416.32 ppm
Sep 2019 416.32 ppm
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Sep 2019 416.32 ppm
Sep 2019 416.32 ppm
Oct 2019 416.32 ppm
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Dec 2019 416.32 ppm
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Dec 2019 416.32 ppm
Jan 2020 416.32 ppm
Jan 2020 416.32 ppm
Jan 2020 416.32 ppm
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Jan 2020 416.32 ppm
Jan 2020 416.32 ppm
Jan 2020 416.32 ppm
Jan 2020 416.32 ppm
Jan 2020 416.32 ppm
Jan 2020 416.32 ppm
Feb 2020 416.32 ppm
Feb 2020 416.32 ppm
Feb 2020 416.32 ppm
Feb 2020 416.32 ppm
Feb 2020 416.32 ppm
Feb 2020 416.32 ppm
Feb 2020 416.32 ppm
Feb 2020 416.32 ppm
Feb 2020 416.32 ppm
Mar 2020 416.32 ppm
Mar 2020 416.32 ppm
Mar 2020 416.32 ppm
Mar 2020 416.32 ppm
Mar 2020 416.32 ppm
Mar 2020 416.32 ppm
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Mar 2020 416.32 ppm
Apr 2020 416.32 ppm
Apr 2020 416.32 ppm
Apr 2020 416.32 ppm
Apr 2020 416.32 ppm
Apr 2020 416.32 ppm
Apr 2020 416.32 ppm
Apr 2020 416.32 ppm
Apr 2020 416.32 ppm
Apr 2020 416.32 ppm
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May 2020 416.32 ppm
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May 2020 416.32 ppm
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Jun 2020 416.32 ppm
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Aug 2020 416.32 ppm
Aug 2020 416.32 ppm
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Oct 2020 416.32 ppm
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Oct 2020 416.32 ppm
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Jan 2021 416.32 ppm
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Mar 2021 416.32 ppm
Mar 2021 416.32 ppm
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Apr 2021 416.32 ppm
Apr 2021 416.32 ppm
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Apr 2021 416.32 ppm
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Apr 2021 416.32 ppm
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Jan 2022 416.32 ppm
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