YEAR MONTH MEAN STDEV COUNT 2002 1 nan nan 0 2002 2 nan nan 0 2002 3 nan nan 0 2002 4 nan nan 0 2002 5 nan nan 0 2002 6 nan nan 0 2002 7 1.40083e+00 3.56233e-01 12 2002 8 nan nan 0 2002 9 2.16383e+00 9.09454e-02 16 2002 10 1.60652e+00 7.02877e-01 23 2002 11 2.94552e+00 9.72981e-01 28 2002 12 1.52906e+00 2.57292e-01 64 2003 1 1.48164e+00 1.26969e-01 64 2003 2 1.25268e+00 2.98517e-01 97 2003 3 2.45240e+00 1.72369e-01 7 2003 4 2.73295e+00 5.00503e-01 12 2003 5 2.53907e+00 2.05180e-01 10 2003 6 nan nan 0 2003 7 nan nan 0 2003 8 nan nan 0 2003 9 2.06277e+00 7.91496e-01 38 2003 10 1.53189e+00 6.04053e-01 94 2003 11 1.40271e+00 3.71049e-01 87 2003 12 1.25465e+00 2.35655e-01 94 2004 1 9.71688e-01 1.74020e-01 70 2004 2 1.04132e+00 5.83238e-02 12 2004 3 1.24029e+00 3.30113e-01 83 2004 4 1.36786e+00 3.56888e-01 70 2004 5 1.61696e+00 5.60409e-01 45 2004 6 1.25383e+00 4.75615e-02 16 2004 7 1.44343e+00 1.98622e-01 16 2004 8 1.34143e+00 1.16887e-01 16 2004 9 2.14781e+00 1.45665e-01 15 2004 10 1.39062e+00 3.08103e-01 60 2004 11 1.63645e+00 2.44575e-01 48 2004 12 1.65833e+00 5.28451e-02 16 2005 1 1.48122e+00 5.59686e-01 33 2005 2 1.13051e+00 2.04478e-01 48 2005 3 1.26756e+00 3.03294e-01 112 2005 4 2.42776e+00 6.79009e-02 14 2005 5 2.78437e+00 6.38217e-01 11 2005 6 1.96061e+00 4.54922e-02 16 2005 7 1.86057e+00 1.07252e-01 24 2005 8 1.29531e+00 2.91377e-01 10 2005 9 1.76108e+00 1.86748e-01 6 2005 10 1.06067e+00 2.89350e-01 81 2005 11 7.20632e-01 1.44483e-01 62 2005 12 1.27689e+00 2.69162e-01 68 2006 1 1.20391e+00 2.35261e-01 64 2006 2 1.25702e+00 1.35294e-01 129 2006 3 1.18833e+00 2.06961e-01 111 2006 4 1.21127e+00 2.10134e-01 47 2006 5 1.65462e+00 5.39220e-01 37 2006 6 1.01253e+00 1.25434e-01 16 2006 7 7.19533e-01 1.54702e-01 16 2006 8 1.15408e+00 0.00000e+00 2 2006 9 1.35274e+00 3.32570e-01 48 2006 10 1.45319e+00 2.91613e-01 97 2006 11 1.05269e+00 2.78429e-01 125 2006 12 8.37559e-01 1.80817e-01 61 2007 1 1.37066e+00 3.62068e-01 51 2007 2 1.48086e+00 2.19398e-01 73 2007 3 1.43993e+00 4.26107e-01 100 2007 4 1.93490e+00 7.59592e-01 30 2007 5 1.51977e+00 1.56386e-01 32 2007 6 nan nan 0 2007 7 1.26879e+00 7.42808e-02 3 2007 8 5.13378e-01 3.67384e-01 6 2007 9 9.40518e-01 4.56142e-02 16 2007 10 1.27458e+00 6.90000e-01 98 2007 11 1.25151e+00 5.59431e-01 128 2007 12 1.56391e+00 4.46220e-01 49 2008 1 1.98728e+00 5.13901e-01 46 2008 2 1.79323e+00 2.05794e-01 58 2008 3 1.95131e+00 2.46342e-01 34 2008 4 2.20194e+00 1.00787e-01 9 2008 5 9.70454e-01 1.01223e-01 16 2008 6 nan nan 0 2008 7 nan nan 0 2008 8 nan nan 0 2008 9 5.86132e-01 1.38225e-01 10 2008 10 1.62040e+00 3.82866e-01 73 2008 11 9.03373e-01 2.42183e-01 97 2008 12 1.36117e+00 1.60956e-01 16 2009 1 1.83271e+00 2.00073e-01 31 2009 2 1.28785e+00 2.20697e-01 88 2009 3 1.10718e+00 1.58372e-01 76 2009 4 2.69973e+00 3.11406e-01 19 2009 5 2.79252e+00 2.48803e-01 14 2009 6 6.49223e+00 8.46465e-01 4 2009 7 nan nan 0 2009 8 nan nan 0 2009 9 -2.07018e+00 0.00000e+00 2 2009 10 1.64312e+00 3.79708e-01 62 2009 11 2.17650e+00 5.73328e-01 49 2009 12 nan nan 0 2010 1 nan nan 0 2010 2 1.83709e+00 0.00000e+00 2 2010 3 1.69551e+00 2.07459e-01 37 2010 4 1.43544e+00 3.00443e-01 60 2010 5 nan nan 0 2010 6 1.43302e+00 7.29511e-01 41 2010 7 9.17605e-01 3.62204e-01 27 2010 8 nan nan 0 2010 9 1.30867e+00 3.98779e-01 62 2010 10 1.33850e+00 6.35192e-01 135 2010 11 1.02538e+00 2.54422e-01 74 2010 12 1.06931e+00 2.86381e-01 140 2011 1 1.05040e+00 1.29211e-01 96 2011 2 1.32907e+00 2.07839e-01 76 2011 3 1.49294e+00 3.02316e-01 124 2011 4 1.53801e+00 3.34634e-01 25 2011 5 8.32188e-01 3.19171e-01 22 2011 6 7.35022e-01 6.05855e-02 32 2011 7 8.93092e-01 1.26730e-01 23 2011 8 1.36299e+00 2.33671e-01 22 2011 9 1.39102e+00 1.57565e-01 11 2011 10 1.09716e+00 2.35186e-01 132 2011 11 7.55723e-01 3.32506e-01 117 2011 12 7.10336e-01 2.29836e-01 99 2012 1 1.23289e+00 3.79538e-01 123 2012 2 1.27640e+00 2.05085e-01 44 2012 3 3.45955e+00 4.55614e-01 3 2012 4 1.23769e+00 1.66059e-01 16 2012 5 8.57293e-01 1.77956e-01 16 2012 6 7.74490e-01 2.08398e-02 12 2012 7 nan nan 0 2012 8 nan nan 0 2012 9 nan nan 0 2012 10 2.19811e+00 5.53801e-01 35 2012 11 1.13557e+00 2.67225e-01 141 2012 12 1.17779e+00 4.67042e-01 83 2013 1 1.01434e+00 9.42399e-02 61 2013 2 9.74071e-01 6.12861e-02 35 2013 3 2.17900e+00 6.72844e-02 30 2013 4 3.29017e+00 3.65622e-01 10 2013 5 1.77446e+00 5.41856e-02 4 2013 6 5.29977e-01 8.26923e-02 16 2013 7 nan nan 0 2013 8 nan nan 0 2013 9 3.57405e+00 1.42339e+00 31 2013 10 1.82400e+00 7.74735e-01 69 2013 11 1.67407e+00 5.38109e-01 79 2013 12 2.10415e+00 6.23464e-01 76 2014 1 nan nan 0 2014 2 1.59471e+00 2.35145e-01 64 2014 3 2.15609e+00 3.77847e-01 34 2014 4 2.15436e+00 2.42602e-01 32 2014 5 nan nan 0 2014 6 2.66908e+00 2.19917e+00 10 2014 7 2.46455e+00 6.23420e-01 15 2014 8 nan nan 0 2014 9 1.16999e+00 3.16189e-01 29 2014 10 1.72046e+00 4.72091e-01 179 2014 11 1.31127e+00 3.08639e-01 117 2014 12 9.44764e-01 7.11631e-01 111 2015 1 1.50256e+00 3.40801e-01 53 2015 2 1.46993e+00 2.59709e-01 100 2015 3 9.88831e-01 3.13040e-01 34 2015 4 nan nan 0 2015 5 1.39031e+00 1.56667e-01 19 2015 6 1.47798e+00 5.62704e-01 48 2015 7 1.23155e+00 1.42930e-01 27 2015 8 1.61909e+00 2.76321e-01 30 2015 9 1.62922e+00 7.04303e-01 36 2015 10 1.52904e+00 8.75134e-01 23 2015 11 2.22082e+00 3.72357e-01 16 2015 12 3.82911e+00 1.16072e+00 2 2016 1 2.16137e+00 2.93234e-02 3 2016 2 1.86222e+00 1.02249e-01 39 2016 3 1.58002e+00 4.03999e-02 19 2016 4 1.79414e+00 9.06090e-02 16 2016 5 nan nan 0 2016 6 1.24063e+00 4.27492e-01 30 2016 7 1.12918e+00 1.02158e-01 18 2016 8 1.89558e+00 3.25427e-01 5 2016 9 1.85388e+00 1.40425e+00 40 2016 10 1.14829e+00 8.41298e-02 67 2016 11 1.02534e+00 1.72506e-01 94 2016 12 1.37072e+00 8.30366e-02 50 2017 1 1.96964e+00 4.06597e-01 28 2017 2 1.78331e+00 5.40847e-01 97 2017 3 1.70653e+00 7.08904e-01 75 2017 4 1.50494e+00 3.37136e-01 50 2017 5 1.21221e+00 1.87364e-01 32 2017 6 1.20969e+00 9.54112e-02 19 2017 7 2.58161e+00 5.99642e-01 32 2017 8 1.29808e+00 6.43854e-01 23 2017 9 1.35211e+00 2.32916e-01 21 2017 10 1.71121e+00 5.87281e-01 66 2017 11 1.13370e+00 2.88320e-01 146 2017 12 1.05187e+00 3.76020e-01 74 2018 1 8.20958e-01 1.51799e-01 142 2018 2 8.19133e-01 6.54475e-02 16 2018 3 1.63994e+00 1.53490e-01 89 2018 4 1.74758e+00 4.22997e-01 79 2018 5 1.39339e+00 1.44852e-01 16 2018 6 1.92204e+00 1.28245e+00 18 2018 7 6.67952e-01 0.00000e+00 1 2018 8 1.23374e+00 1.83551e-01 4 2018 9 2.70803e+00 1.69004e+00 29 2018 10 1.58692e+00 1.29666e+00 42 2018 11 nan nan 0 2018 12 4.19629e+00 3.53299e+00 8 2019 1 nan nan 0 2019 2 1.67974e+00 3.08497e-01 16 2019 3 1.65081e+00 2.45907e-01 74 2019 4 1.46226e+00 2.96574e-01 24 2019 5 1.34847e+00 5.05555e-01 60 2019 6 1.36546e+00 1.48648e-01 17 2019 7 nan nan 0 2019 8 3.12161e+00 0.00000e+00 1 2019 9 1.14578e+00 3.91609e-01 48 2019 10 1.18449e+00 4.63380e-01 52 2019 11 1.42101e+00 2.96562e-01 48 2019 12 8.62475e-01 2.09138e-01 48 2020 1 1.97383e+00 4.62042e-01 26 2020 2 1.73266e+00 2.99494e-01 35 2020 3 1.88917e+00 1.47881e-01 48 2020 4 1.97768e+00 1.22107e-01 5 2020 5 nan nan 0 2020 6 1.53260e+00 5.70731e-02 16 2020 7 1.39506e+00 9.04998e-02 13 2020 8 2.41838e+00 3.34024e-01 10 2020 9 nan nan 0 2020 10 2.57191e+00 6.68434e-01 23 2020 11 1.59540e+00 2.01433e-01 32 2020 12 1.41770e+00 2.82295e-01 51 2021 1 nan nan 0 2021 2 1.73222e+00 1.30521e-01 20 2021 3 1.77542e+00 2.46330e-01 43 2021 4 1.76550e+00 1.19281e-01 16 2021 5 1.72224e+00 4.24250e-01 52 2021 6 nan nan 0 2021 7 nan nan 0 2021 8 2.06728e+00 3.21886e-01 17 2021 9 1.86085e+00 1.41192e-01 16 2021 10 1.73419e+00 4.09993e-01 36 2021 11 1.36501e+00 4.15096e-01 100 2021 12 1.39124e+00 9.07551e-02 40 2022 1 1.28666e+00 1.05269e-01 53 2022 2 9.57456e-01 2.49799e-01 72 2022 3 9.30245e-01 1.35368e-01 69 2022 4 1.62830e+00 1.30843e-01 16 2022 5 1.37249e+00 6.58023e-01 48 2022 6 1.34243e+00 1.45555e-01 26 2022 7 1.57562e+00 2.44623e-01 8 2022 8 8.56158e-01 2.75455e-01 30 2022 9 1.77588e+00 6.17133e-01 31 2022 10 1.22707e+00 2.27201e-01 132 2022 11 9.64204e-01 2.51803e-01 76 2022 12 8.45285e-01 2.97282e-01 84 2023 1 1.14750e+00 4.26265e-01 109 2023 2 1.42469e+00 2.58695e-01 82 2023 3 1.56515e+00 3.01561e-01 41 2023 4 1.76273e+00 3.04613e-01 32 2023 5 1.53659e+00 1.99600e-01 32 2023 6 nan nan 0 2023 7 3.16078e+00 5.18029e-01 31 2023 8 1.45831e+00 3.91980e-01 15 2023 9 1.36593e+00 4.85037e-01 33 2023 10 8.76557e-01 4.62461e-01 92 2023 11 9.65762e-01 1.68015e-01 82 2023 12 1.21501e+00 2.88858e-01 38 2024 1 1.11346e+00 5.12031e-01 48 2024 2 2.05398e+00 9.64248e-02 32 2024 3 2.02893e+00 7.29599e-01 33 2024 4 nan nan 0