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| include graphs include annual averages | ||||||
Data extracted on: December 21, 2020 (3:23:09 AM)
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010 | 22.63 | 22.73 | 22.63 | 22.84 | 22.80 | 22.77 | 22.93 | 22.98 | 23.07 | 23.22 | 23.25 | 23.45 | |
| 2011 | 23.42 | 23.50 | 23.39 | 23.50 | 23.55 | 23.47 | 23.78 | 23.62 | 23.77 | 23.91 | 23.87 | 24.02 | |
| 2012 | 24.17 | 24.10 | 24.18 | 24.20 | 24.03 | 24.09 | 24.23 | 24.18 | 24.39 | 24.34 | 24.48 | 24.64 | |
| 2013 | 24.54 | 24.56 | 24.50 | 24.60 | 24.46 | 24.57 | 24.66 | 24.68 | 24.81 | 24.78 | 24.87 | 24.93 | |
| 2014 | 24.88 | 24.95 | 24.80 | 24.85 | 24.77 | 24.79 | 24.90 | 24.96 | 25.05 | 25.09 | 25.26 | 25.25 | |
| 2015 | 25.33 | 25.40 | 25.33 | 25.35 | 25.35 | 25.31 | 25.40 | 25.49 | 25.58 | 25.69 | 25.81 | 25.83 | |
| 2016 | 25.89 | 25.93 | 25.81 | 25.92 | 25.84 | 25.72 | 25.89 | 25.85 | 26.06 | 26.21 | 26.21 | 26.28 | |
| 2017 | 26.33 | 26.42 | 26.30 | 26.47 | 26.37 | 26.29 | 26.57 | 26.58 | 26.77 | 26.76 | 26.81 | 26.93 | |
| 2018 | 27.02 | 27.02 | 27.05 | 27.09 | 27.06 | 27.04 | 27.25 | 27.30 | 27.39 | 27.46 | 27.49 | 27.63 | |
| 2019 | 27.78 | 27.80 | 27.74 | 27.68 | 27.47 | 27.55 | 27.81 | 27.86 | 27.94 | 28.10 | 28.13 | 28.16 | |
| 2020 | 28.16 | 28.23 | 28.20 | 28.62 | 28.59 | 28.50 | 28.74 | 28.87 | 28.96 | 29.01(P) | |||
| P : preliminary | |||||||||||||