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 3.64789e+00 2.32830e-01 13 2002 8 2.97176e+00 2.39172e-01 19 2002 9 8.78037e-01 1.06728e+00 55 2002 10 -2.81163e-01 8.25087e-01 42 2002 11 2.94628e-01 6.17365e-01 70 2002 12 1.60572e+00 7.56726e-01 72 2003 1 1.12992e+00 7.66500e-01 91 2003 2 2.24367e+00 6.20528e-01 88 2003 3 -5.51247e-01 3.75668e-01 35 2003 4 3.02586e-01 7.32100e-01 48 2003 5 nan nan 0 2003 6 nan nan 0 2003 7 nan nan 0 2003 8 -1.94902e-01 4.56873e-01 40 2003 9 7.97462e-01 5.64493e-01 48 2003 10 2.26185e+00 7.28651e-01 187 2003 11 2.32378e+00 5.82834e-01 133 2003 12 2.00952e+00 4.31754e-01 137 2004 1 1.89870e+00 4.78198e-01 56 2004 2 3.90898e-01 7.93824e-01 37 2004 3 1.70477e+00 7.11195e-01 79 2004 4 2.47755e+00 5.22250e-01 27 2004 5 2.39023e+00 6.83563e-01 60 2004 6 2.24357e+00 2.42871e-01 18 2004 7 7.06557e-01 2.98575e-01 20 2004 8 1.56641e+00 2.14039e-01 16 2004 9 2.66535e-01 1.74315e+00 79 2004 10 6.53044e-01 5.89212e-01 80 2004 11 1.08449e-01 1.16375e+00 78 2004 12 2.57422e-01 6.16021e-01 80 2005 1 1.12229e+00 5.54273e-01 70 2005 2 1.76162e+00 5.86489e-01 80 2005 3 1.97131e+00 5.93229e-01 132 2005 4 -1.54353e+00 6.92747e-02 16 2005 5 3.23403e-01 4.91837e-01 17 2005 6 3.98579e-01 5.14268e-01 32 2005 7 1.54593e-01 1.09328e+00 38 2005 8 nan nan 0 2005 9 1.02315e+00 6.02251e-01 32 2005 10 2.16046e+00 7.03390e-01 151 2005 11 2.20173e+00 5.99630e-01 111 2005 12 1.77666e+00 2.96633e-01 64 2006 1 1.45858e+00 4.87031e-01 82 2006 2 1.77148e+00 5.27511e-01 94 2006 3 2.13565e+00 8.17806e-01 112 2006 4 2.69017e+00 3.69174e-01 48 2006 5 2.57990e+00 4.69242e-01 56 2006 6 2.38334e+00 1.10664e+00 18 2006 7 3.25938e+00 3.16324e-01 30 2006 8 2.25665e+00 7.70183e-02 3 2006 9 2.00261e+00 2.99054e-01 78 2006 10 2.39504e+00 4.92488e-01 152 2006 11 2.02692e+00 7.76689e-01 128 2006 12 2.37684e+00 7.69040e-01 104 2007 1 1.59019e+00 6.61900e-01 69 2007 2 2.42266e+00 3.59608e-01 81 2007 3 2.72618e+00 4.57220e-01 107 2007 4 2.05149e+00 1.01609e+00 78 2007 5 2.19569e+00 1.55418e-01 16 2007 6 nan nan 0 2007 7 3.38708e+00 1.28729e-01 16 2007 8 -4.96425e+00 2.31956e+01 19 2007 9 3.23210e+00 8.86981e-01 32 2007 10 1.81589e+00 1.68920e+00 90 2007 11 1.89045e+00 3.32960e-01 109 2007 12 2.02134e+00 1.15768e+00 29 2008 1 1.20160e+00 9.96601e-01 61 2008 2 3.05680e-02 4.74945e-01 66 2008 3 7.97550e-02 5.57786e-01 104 2008 4 7.79320e-01 4.05312e-01 32 2008 5 2.12665e+00 1.03991e-01 13 2008 6 2.41176e+00 3.96118e-01 37 2008 7 2.13675e+00 1.71379e-01 32 2008 8 2.71139e+00 8.57314e-01 37 2008 9 8.51990e-01 1.71683e+00 62 2008 10 2.30963e+00 6.21771e-01 113 2008 11 2.54580e+00 5.99660e-01 178 2008 12 1.35688e+00 9.70374e-01 74 2009 1 8.94601e-01 7.26966e-01 96 2009 2 1.95083e+00 3.51924e-01 102 2009 3 2.49768e+00 5.02156e-01 41 2009 4 -2.18221e-01 3.26395e-01 16 2009 5 6.82607e-01 1.13991e-01 16 2009 6 2.19346e-01 3.46603e-01 6 2009 7 nan nan 0 2009 8 3.39509e+00 1.81007e-03 2 2009 9 -8.03019e-01 2.47048e-01 32 2009 10 8.78466e-01 4.82406e-01 81 2009 11 4.63279e-01 9.40094e-01 119 2009 12 3.07562e-01 3.37351e-01 26 2010 1 3.98023e-01 6.93670e-01 89 2010 2 1.15553e-02 3.57278e-01 69 2010 3 6.24324e-01 7.23416e-01 72 2010 4 1.95860e+00 4.83729e-01 82 2010 5 1.61160e+00 4.51647e-01 45 2010 6 1.57266e+00 4.01787e-01 59 2010 7 1.82163e+00 5.40282e-01 41 2010 8 nan nan 0 2010 9 2.36886e+00 4.37582e-01 105 2010 10 2.90866e+00 5.36119e-01 185 2010 11 2.50394e+00 4.67083e-01 106 2010 12 2.16857e+00 3.63497e-01 171 2011 1 2.32268e+00 7.17324e-01 157 2011 2 1.19299e+00 5.63913e-01 75 2011 3 4.80131e-01 9.39989e-01 80 2011 4 1.85974e+00 1.89001e-01 46 2011 5 3.03759e+00 3.76078e-01 48 2011 6 2.98309e+00 2.86712e-01 39 2011 7 2.35671e+00 5.67526e-01 25 2011 8 1.86090e+00 2.61692e-01 47 2011 9 1.80714e+00 4.49056e-01 27 2011 10 2.84550e+00 9.09495e-01 139 2011 11 2.86192e+00 4.34179e-01 88 2011 12 2.67269e+00 5.18487e-01 82 2012 1 1.99221e+00 6.23360e-01 131 2012 2 2.72025e+00 3.12886e-01 31 2012 3 1.40115e+00 6.82653e-01 42 2012 4 2.30312e+00 3.16078e-01 48 2012 5 3.02420e+00 8.71044e-02 16 2012 6 nan nan 0 2012 7 2.13362e+00 2.14844e-01 16 2012 8 1.14199e+00 2.48368e-01 16 2012 9 1.03955e+00 4.13012e-01 34 2012 10 1.99453e+00 5.26882e-01 135 2012 11 2.61877e+00 4.33169e-01 158 2012 12 2.79068e+00 8.10522e-01 127 2013 1 1.83848e+00 3.46859e-01 64 2013 2 1.17083e+00 1.33929e+00 98 2013 3 7.06691e-01 9.48206e-01 88 2013 4 1.80445e+00 6.72900e-01 38 2013 5 1.79621e+00 2.07705e-01 16 2013 6 nan nan 0 2013 7 nan nan 0 2013 8 -4.80902e-01 4.86680e-01 47 2013 9 8.38775e-01 4.96248e-01 74 2013 10 1.95204e+00 9.78077e-01 142 2013 11 2.13929e+00 7.05163e-01 121 2013 12 2.42311e+00 5.96446e-01 75 2014 1 8.14853e-01 3.55007e-01 80 2014 2 1.83164e+00 2.16572e-01 64 2014 3 9.56818e-01 4.31575e-01 78 2014 4 -3.40382e-01 6.27219e-01 39 2014 5 -6.55972e-01 1.67849e-01 16 2014 6 nan nan 0 2014 7 1.38827e+00 4.59060e-01 31 2014 8 3.44733e+00 7.08263e-01 7 2014 9 2.56859e+00 6.71705e-01 57 2014 10 2.50491e+00 8.59727e-01 186 2014 11 2.36323e+00 3.21534e-01 156 2014 12 2.81109e+00 4.10911e-01 113 2015 1 1.63746e+00 7.81045e-01 144 2015 2 1.95710e+00 4.51823e-01 134 2015 3 1.96164e+00 1.25728e-01 24 2015 4 -4.31444e-01 1.76926e-01 16 2015 5 1.60543e+00 2.06721e-01 28 2015 6 1.74451e+00 1.77938e-01 16 2015 7 2.27175e+00 2.20849e-01 32 2015 8 3.03782e+00 5.07735e-01 54 2015 9 3.11799e+00 4.84583e-01 33 2015 10 2.13625e+00 8.38978e-01 101 2015 11 1.10962e+00 5.39839e-01 50 2015 12 1.96289e+00 3.81878e-01 61 2016 1 -9.21408e-04 1.08313e+00 36 2016 2 1.04890e-01 5.38788e-01 95 2016 3 6.79032e-01 3.94714e-01 72 2016 4 -5.58365e-01 4.40980e-01 46 2016 5 1.78149e+00 2.39365e-01 16 2016 6 2.12861e+00 4.80985e-01 46 2016 7 3.05482e+00 1.17231e+00 47 2016 8 1.16632e+00 6.70394e-01 45 2016 9 2.62203e+00 2.12494e-01 74 2016 10 2.91690e+00 7.97341e-01 159 2016 11 3.07820e+00 8.24298e-01 133 2016 12 1.92119e+00 6.18395e-01 60 2017 1 -2.30122e-01 5.32518e-01 92 2017 2 4.79373e-01 6.23940e-01 95 2017 3 1.51942e+00 9.22141e-01 77 2017 4 1.83604e+00 6.36737e-01 34 2017 5 2.99748e+00 1.25760e+00 51 2017 6 1.10793e+00 1.50867e-01 16 2017 7 7.64183e-01 1.92435e+00 24 2017 8 6.14622e-01 5.12664e-01 42 2017 9 1.94369e+00 1.38982e+00 56 2017 10 7.65752e-01 1.43333e+00 101 2017 11 2.05535e+00 1.15732e+00 103 2017 12 2.73853e+00 4.45194e-01 95 2018 1 2.35894e+00 5.83567e-01 113 2018 2 9.16420e-01 9.76803e-01 21 2018 3 1.30800e+00 6.20128e-01 58 2018 4 2.69932e+00 4.89143e-01 91 2018 5 2.90312e+00 3.14211e-01 24 2018 6 -1.28556e-01 9.04542e-02 16 2018 7 1.97976e+00 3.33250e-01 14 2018 8 1.80799e+00 5.61925e-01 32 2018 9 -1.66011e-01 1.12983e+00 60 2018 10 1.83894e+00 5.99048e-01 96 2018 11 5.63020e-01 7.99391e-01 51 2018 12 5.73329e-01 3.64071e-01 48 2019 1 -5.10620e-01 6.72243e-01 38 2019 2 2.09157e+00 3.07592e-01 32 2019 3 2.27307e+00 4.65000e-01 58 2019 4 1.16956e+00 5.94807e-01 69 2019 5 7.17811e-01 8.00895e-01 100 2019 6 2.22465e+00 1.91866e-01 28 2019 7 2.50985e+00 2.28893e-01 4 2019 8 2.69419e+00 7.40376e-01 27 2019 9 2.76719e+00 3.70636e-01 48 2019 10 2.94588e+00 4.53500e-01 95 2019 11 2.72534e+00 6.83668e-01 93 2019 12 2.23500e+00 2.40439e-01 32 2020 1 4.99709e-01 1.18278e+00 64 2020 2 4.41655e-01 7.20752e-01 111 2020 3 4.99262e-01 7.90078e-01 66 2020 4 1.66290e+00 4.90300e-01 33 2020 5 1.81267e+00 8.30792e-01 45 2020 6 1.97026e+00 3.33681e-01 17 2020 7 2.43938e+00 2.07703e-01 31 2020 8 2.63010e+00 2.29830e-01 27 2020 9 nan nan 0 2020 10 9.18110e-01 5.11402e-01 64 2020 11 2.00921e+00 4.28411e-01 80 2020 12 1.82647e+00 5.27606e-01 142 2021 1 1.49522e+00 4.16613e-01 79 2021 2 1.62009e+00 5.24489e-01 92 2021 3 1.35181e+00 4.99281e-01 96 2021 4 4.01453e-02 4.53138e-01 70 2021 5 1.20051e+00 7.80013e-01 37 2021 6 -3.72950e-01 4.09948e-02 3 2021 7 5.61441e-02 5.81697e-01 31 2021 8 nan nan 0 2021 9 9.47879e-02 5.78622e-01 43 2021 10 -7.38489e-01 1.67028e-01 17 2021 11 2.21795e+00 4.26735e-01 159 2021 12 1.95682e+00 7.84040e-01 46 2022 1 1.59448e+00 5.13044e-01 125 2022 2 1.50974e+00 8.12209e-01 86 2022 3 2.23093e+00 1.15013e+00 107 2022 4 6.55306e-01 3.10012e-03 8 2022 5 5.02843e-01 4.90840e-01 44 2022 6 2.38773e+00 9.25447e-01 32 2022 7 1.73051e+00 4.77062e-01 38 2022 8 -1.17898e-02 5.07688e-01 34 2022 9 1.35818e+00 1.19723e+00 99 2022 10 2.60356e+00 5.11328e-01 192 2022 11 2.68356e+00 6.25425e-01 103 2022 12 1.98391e+00 8.96800e-01 99 2023 1 1.30835e+00 5.08808e-01 178 2023 2 3.34285e-01 6.86780e-01 97 2023 3 1.63928e+00 5.35697e-01 18 2023 4 1.92749e+00 1.16566e+00 36 2023 5 2.85632e+00 4.12635e-01 32 2023 6 nan nan 0 2023 7 1.39896e+00 5.88926e-01 80 2023 8 2.33274e+00 7.52963e-01 53 2023 9 3.25617e+00 1.06105e+00 96 2023 10 3.34487e+00 7.90101e-01 143 2023 11 2.92122e+00 5.00498e-01 113 2023 12 2.82999e+00 6.09211e-01 76 2024 1 2.46017e+00 4.67666e-01 70 2024 2 1.53695e+00 6.08711e-01 93 2024 3 1.11555e+00 1.31610e+00 39 2024 4 nan nan 0