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 1.91633e+00 7.90382e-02 16 2002 8 1.96607e+00 1.92247e-01 48 2002 9 7.18076e-01 1.44846e+00 45 2002 10 1.26379e+00 7.23271e-01 72 2002 11 4.40484e-01 5.05875e-01 154 2002 12 1.12950e+00 5.84044e-01 116 2003 1 1.30753e+00 4.45972e-01 128 2003 2 1.06495e+00 6.22788e-01 108 2003 3 -4.69148e-01 1.52833e-01 24 2003 4 2.33763e-01 7.84750e-01 112 2003 5 1.40719e+00 5.70244e-01 44 2003 6 1.48612e+00 6.50379e-01 35 2003 7 -1.53807e-01 1.35385e+00 32 2003 8 7.79029e-02 3.66938e-01 32 2003 9 2.14558e-01 9.92705e-01 117 2003 10 1.37891e+00 4.50542e-01 135 2003 11 1.51361e+00 3.23717e-01 143 2003 12 1.67958e+00 3.18936e-01 143 2004 1 1.86071e+00 3.18027e-01 103 2004 2 9.96603e-01 3.67266e-01 33 2004 3 1.27607e+00 4.50874e-01 118 2004 4 1.81843e+00 5.89833e-01 104 2004 5 2.21129e+00 1.21876e-01 51 2004 6 nan nan 0 2004 7 1.68558e+00 2.43764e-01 30 2004 8 2.22425e+00 7.06435e-02 32 2004 9 -1.97001e-01 1.49011e-01 13 2004 10 1.03204e+00 6.70926e-01 46 2004 11 1.01042e+00 5.99464e-01 78 2004 12 9.44273e-01 3.30498e-01 51 2005 1 1.15491e+00 3.68156e-01 93 2005 2 1.35655e+00 6.88853e-01 107 2005 3 8.87708e-01 6.47330e-01 88 2005 4 nan nan 0 2005 5 1.11162e+00 4.63876e-01 45 2005 6 1.00526e+00 6.60474e-01 48 2005 7 -5.09490e-02 3.15265e-01 20 2005 8 nan nan 0 2005 9 1.68026e+00 5.26089e-01 32 2005 10 1.90200e+00 5.16277e-01 150 2005 11 1.79741e+00 3.99099e-01 159 2005 12 1.45735e+00 5.66662e-01 50 2006 1 8.43322e-01 3.62786e-01 47 2006 2 1.24547e+00 3.56059e-01 98 2006 3 1.33155e+00 4.73211e-01 135 2006 4 1.62231e+00 5.71003e-01 85 2006 5 1.86821e+00 9.86044e-01 78 2006 6 2.03209e+00 2.17877e-01 32 2006 7 2.15849e+00 3.08244e-01 22 2006 8 1.95645e+00 2.11503e-01 51 2006 9 1.70385e+00 4.02886e-01 68 2006 10 1.65460e+00 4.93991e-01 140 2006 11 1.47050e+00 8.82908e-01 148 2006 12 1.73693e+00 7.98101e-01 79 2007 1 9.72116e-01 3.34064e-01 61 2007 2 1.16635e+00 5.41347e-01 141 2007 3 9.19135e-01 5.11733e-01 165 2007 4 1.60962e+00 4.91584e-01 139 2007 5 1.56564e+00 4.31450e-01 32 2007 6 nan nan 0 2007 7 1.91581e+00 2.63899e-01 47 2007 8 1.56597e+00 3.71430e-01 48 2007 9 4.68244e-01 1.98502e-01 28 2007 10 3.48179e-01 5.77727e-01 74 2007 11 1.52349e+00 4.25223e-01 177 2007 12 1.87717e+00 2.17027e-01 32 2008 1 1.27311e+00 4.94766e-01 86 2008 2 9.58132e-01 4.31772e-01 189 2008 3 -2.82885e-01 3.37857e-01 96 2008 4 9.78687e-01 4.80949e-01 57 2008 5 1.92518e+00 3.77183e-01 76 2008 6 2.14711e+00 1.56717e-01 66 2008 7 2.21443e+00 8.40539e-02 16 2008 8 nan nan 0 2008 9 6.22526e-01 7.48631e-01 56 2008 10 9.10795e-01 5.47275e-01 149 2008 11 1.54645e+00 3.90785e-01 172 2008 12 1.15965e+00 7.50323e-01 100 2009 1 8.36535e-01 5.58071e-01 100 2009 2 1.18474e+00 5.64207e-01 164 2009 3 1.54354e+00 2.63660e-01 111 2009 4 nan nan 0 2009 5 9.48355e-01 6.84336e-01 44 2009 6 nan nan 0 2009 7 1.68798e+00 6.93344e-03 10 2009 8 1.74320e+00 2.39947e-01 23 2009 9 4.64331e-01 9.75228e-01 75 2009 10 1.04720e+00 3.74154e-01 128 2009 11 1.03353e+00 5.24475e-01 83 2009 12 nan nan 0 2010 1 2.88108e-01 5.82655e-01 29 2010 2 2.22582e-02 2.17475e-01 42 2010 3 7.17269e-01 3.84537e-01 100 2010 4 1.01348e+00 5.84652e-01 77 2010 5 1.15019e+00 6.74118e-01 45 2010 6 1.88837e+00 1.82943e-01 66 2010 7 1.78072e+00 2.55419e-01 58 2010 8 nan nan 0 2010 9 1.41550e+00 6.91326e-01 98 2010 10 1.76406e+00 3.67968e-01 269 2010 11 2.02215e+00 3.26356e-01 215 2010 12 1.98953e+00 2.24449e-01 114 2011 1 1.50832e+00 5.27443e-01 101 2011 2 1.09326e+00 2.94994e-01 110 2011 3 1.35208e+00 3.57581e-01 112 2011 4 1.51582e+00 2.54283e-01 103 2011 5 2.21130e+00 1.59324e-01 69 2011 6 1.37165e+00 1.32378e-01 20 2011 7 2.19968e+00 1.79082e-01 7 2011 8 1.53554e+00 4.04479e-01 36 2011 9 1.75685e+00 3.32674e-01 110 2011 10 1.59816e+00 4.26769e-01 148 2011 11 1.13681e+00 7.56873e-01 89 2011 12 1.80962e+00 5.61214e-01 100 2012 1 1.84351e+00 4.11467e-01 107 2012 2 9.62195e-01 3.04334e-01 55 2012 3 6.23769e-01 5.23841e-01 144 2012 4 1.89558e+00 3.70206e-01 106 2012 5 2.07227e+00 2.03501e-01 52 2012 6 1.10483e+00 8.77540e-01 48 2012 7 4.11357e-01 8.26823e-01 41 2012 8 -6.99153e-01 0.00000e+00 1 2012 9 2.49602e-01 6.92317e-01 45 2012 10 8.23624e-01 5.08543e-01 140 2012 11 2.02551e+00 2.39210e-01 134 2012 12 1.95127e+00 1.84183e-01 64 2013 1 2.04961e+00 2.06875e-01 92 2013 2 1.81606e+00 3.17086e-01 61 2013 3 -1.79413e-01 5.99887e-01 38 2013 4 -1.55785e-01 1.27913e-01 9 2013 5 1.13653e+00 3.48547e-01 48 2013 6 nan nan 0 2013 7 1.64840e+00 1.12395e-01 9 2013 8 5.58247e-01 1.46416e-01 48 2013 9 3.44835e-01 5.32265e-01 43 2013 10 1.19363e+00 4.37533e-01 126 2013 11 1.35923e+00 5.63142e-01 69 2013 12 1.08322e+00 6.64001e-01 123 2014 1 7.58976e-01 4.26864e-01 73 2014 2 7.78403e-01 3.57376e-01 102 2014 3 2.80992e-01 4.77909e-01 75 2014 4 1.70360e-01 2.66060e-01 19 2014 5 -1.37702e-02 3.92398e-01 54 2014 6 1.44165e+00 2.39498e-01 30 2014 7 1.90713e+00 3.03002e-01 30 2014 8 1.98154e+00 3.01495e-01 50 2014 9 1.58874e+00 5.75009e-01 66 2014 10 1.40799e+00 5.20495e-01 226 2014 11 1.40533e+00 5.83812e-01 136 2014 12 1.20696e+00 8.00566e-01 114 2015 1 6.20998e-02 2.74308e-01 96 2015 2 5.20512e-01 4.51227e-01 84 2015 3 9.41400e-01 3.44613e-01 68 2015 4 1.61530e+00 3.74208e-01 45 2015 5 7.71981e-01 8.41620e-01 68 2015 6 1.72004e+00 1.29181e-01 22 2015 7 1.79742e+00 1.22467e-01 48 2015 8 1.75815e+00 3.88233e-01 53 2015 9 9.38233e-01 9.08513e-01 64 2015 10 1.85201e+00 2.21297e-01 95 2015 11 6.54301e-01 7.89675e-01 96 2015 12 6.11087e-01 5.70660e-01 98 2016 1 -2.72611e-01 1.11466e-01 23 2016 2 -7.73658e-02 1.90613e-01 41 2016 3 1.65252e+00 7.56443e-01 26 2016 4 5.04493e-01 2.73371e-01 33 2016 5 1.79291e+00 2.55096e-01 48 2016 6 2.01835e+00 1.49299e-01 112 2016 7 1.81284e+00 2.23727e-01 105 2016 8 9.19752e-01 5.87960e-01 49 2016 9 1.19392e+00 9.88380e-01 95 2016 10 1.38961e+00 6.71971e-01 233 2016 11 1.77803e+00 5.53530e-01 155 2016 12 1.52378e+00 2.70500e-01 99 2017 1 3.80049e-01 1.30842e+00 27 2017 2 5.50953e-01 8.29004e-01 108 2017 3 1.33839e+00 5.82359e-01 98 2017 4 1.61164e+00 4.65868e-01 83 2017 5 1.87345e+00 5.58323e-01 84 2017 6 1.72323e+00 3.30228e-01 33 2017 7 1.11482e+00 5.75687e-01 32 2017 8 1.51109e+00 2.18465e-01 32 2017 9 1.57639e+00 3.35880e-01 54 2017 10 1.37163e+00 7.43204e-01 94 2017 11 1.99769e+00 2.42701e-01 201 2017 12 2.11012e+00 4.57837e-01 97 2018 1 1.90914e+00 2.76411e-01 71 2018 2 4.02051e-01 8.30885e-01 72 2018 3 1.22284e+00 4.90216e-01 114 2018 4 1.49764e+00 4.73162e-01 128 2018 5 1.71083e+00 4.53626e-01 88 2018 6 nan nan 0 2018 7 1.90001e+00 4.55840e-01 33 2018 8 1.25100e+00 1.82926e-01 32 2018 9 1.04508e+00 7.00941e-01 142 2018 10 4.15101e-01 7.22796e-01 168 2018 11 7.91246e-01 4.20438e-01 72 2018 12 4.26488e-01 2.77597e-01 41 2019 1 -3.21390e-01 3.32358e-01 32 2019 2 1.25950e-01 6.61321e-01 39 2019 3 7.46158e-01 3.41455e-01 98 2019 4 1.19661e+00 3.49160e-01 94 2019 5 1.55598e+00 6.04136e-01 112 2019 6 2.14536e+00 3.14934e-01 48 2019 7 1.59510e+00 2.06480e-01 32 2019 8 1.66880e+00 4.41619e-01 62 2019 9 1.58377e+00 6.25210e-01 137 2019 10 1.52422e+00 5.25172e-01 138 2019 11 1.79166e+00 5.85198e-01 123 2019 12 1.69668e+00 6.47497e-02 16 2020 1 6.23793e-01 2.04175e+00 68 2020 2 2.33055e-01 5.96014e-01 88 2020 3 5.13769e-02 3.23310e-01 29 2020 4 1.54760e+00 5.79666e-01 112 2020 5 1.03422e+00 6.23974e-01 32 2020 6 1.49470e+00 2.41471e-01 32 2020 7 1.27552e+00 2.79315e-01 17 2020 8 2.13359e+00 1.39714e-01 61 2020 9 5.14250e-01 7.93586e-01 48 2020 10 9.23313e-01 4.04570e-01 63 2020 11 1.24820e+00 4.15303e-01 120 2020 12 1.61375e+00 4.37196e-01 213 2021 1 7.52435e-01 4.18443e-01 74 2021 2 3.27053e-01 3.60966e-01 32 2021 3 4.41912e-01 6.93095e-01 43 2021 4 1.14794e+00 3.03708e-01 79 2021 5 1.32830e+00 6.10902e-01 61 2021 6 1.92536e+00 1.34825e-01 16 2021 7 6.13404e-01 6.59495e-01 48 2021 8 2.42312e-01 6.62602e-01 72 2021 9 1.75103e-01 2.88167e-01 44 2021 10 7.95239e-01 2.94149e-01 64 2021 11 1.59280e+00 5.94466e-01 157 2021 12 1.73391e+00 3.15298e-01 51 2022 1 1.11963e+00 5.80767e-01 120 2022 2 1.26322e+00 4.66201e-01 80 2022 3 1.11096e+00 6.14931e-01 84 2022 4 1.84983e+00 1.43166e-01 8 2022 5 1.48519e+00 2.44422e-01 47 2022 6 1.49412e+00 4.29267e-01 68 2022 7 2.19909e+00 1.02083e+00 69 2022 8 1.71096e+00 1.44346e-01 44 2022 9 1.46554e-01 6.68604e-01 40 2022 10 1.56333e+00 8.97650e-01 282 2022 11 1.63139e+00 6.10786e-01 96 2022 12 1.69454e+00 4.16893e-01 142 2023 1 1.72521e+00 2.37576e-01 97 2023 2 5.82558e-01 5.95566e-01 126 2023 3 1.35202e+00 4.00706e-01 101 2023 4 8.62233e-01 1.64069e-01 55 2023 5 1.05155e+00 8.85980e-02 16 2023 6 1.52728e+00 5.09836e-01 57 2023 7 1.36040e+00 6.54983e-01 20 2023 8 1.47262e+00 5.56465e-01 25 2023 9 1.45130e+00 5.05318e-01 124 2023 10 1.47857e+00 5.81660e-01 139 2023 11 2.15580e+00 5.91635e-01 100 2023 12 5.12202e-01 3.10639e-01 32 2024 1 6.69095e-01 2.69708e-01 55 2024 2 6.28681e-01 6.33361e-01 90 2024 3 4.74513e-02 6.85907e-01 32 2024 4 nan nan 0