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 5.24283e-01 1.95583e-01 19 2002 8 3.44873e-01 4.59528e-01 48 2002 9 1.16188e+00 4.62469e-01 44 2002 10 1.00193e+00 3.94174e-01 26 2002 11 nan nan 0 2002 12 1.24788e+00 7.12651e-01 41 2003 1 1.64754e+00 3.51079e-01 126 2003 2 1.01073e+00 1.86634e-01 69 2003 3 2.18126e+00 6.02414e-01 35 2003 4 2.29816e+00 7.31716e-02 12 2003 5 nan nan 0 2003 6 1.43487e+00 3.37848e-02 6 2003 7 2.47372e+00 6.98238e-01 27 2003 8 3.74219e+00 1.03263e+00 10 2003 9 1.33745e+00 2.45943e-01 50 2003 10 9.58309e-01 7.28365e-01 71 2003 11 1.28511e+00 3.41024e-01 116 2003 12 1.06000e+00 1.76538e-01 107 2004 1 6.81729e-01 1.22071e-01 77 2004 2 1.07739e+00 3.20475e-01 36 2004 3 1.52261e+00 5.43739e-01 87 2004 4 nan nan 0 2004 5 8.41550e-01 6.05757e-02 16 2004 6 1.12789e+00 8.95839e-02 16 2004 7 1.26017e+00 2.44153e-01 15 2004 8 1.06442e+00 1.59570e-01 16 2004 9 1.60849e+00 9.83403e-01 45 2004 10 9.98916e-01 3.30200e-01 80 2004 11 1.21027e+00 1.18702e-01 16 2004 12 1.42968e+00 2.18161e-01 77 2005 1 1.55746e+00 5.02816e-01 76 2005 2 1.25853e+00 2.66815e-01 77 2005 3 1.02953e+00 2.54232e-01 81 2005 4 2.24503e+00 8.50770e-02 30 2005 5 3.09282e+00 1.63415e+00 20 2005 6 8.23906e-01 7.66085e-02 18 2005 7 1.10382e+00 3.49521e-01 39 2005 8 nan nan 0 2005 9 nan nan 0 2005 10 6.02531e-01 3.18231e-01 102 2005 11 8.07366e-01 3.85817e-01 39 2005 12 1.07219e+00 2.54664e-01 76 2006 1 1.11428e+00 1.93205e-01 73 2006 2 1.15305e+00 2.24865e-01 144 2006 3 9.78223e-01 2.11031e-01 116 2006 4 9.26677e-01 1.45044e-01 18 2006 5 9.60186e-01 3.41679e-01 23 2006 6 8.13135e-01 2.18320e-01 21 2006 7 nan nan 0 2006 8 9.94527e-01 6.74864e-02 13 2006 9 1.00172e+00 2.06791e-01 48 2006 10 9.84934e-01 2.93912e-01 93 2006 11 9.20106e-01 5.47811e-01 132 2006 12 3.31998e-01 6.09511e-01 117 2007 1 1.30727e+00 2.45897e-01 38 2007 2 1.17770e+00 3.62600e-01 55 2007 3 8.67835e-01 1.62268e-01 82 2007 4 1.43467e+00 4.86517e-01 27 2007 5 4.45397e-01 8.49313e-01 32 2007 6 3.57396e-01 3.96999e-02 16 2007 7 5.97225e-01 1.33806e-01 37 2007 8 7.47593e-01 1.05798e-01 16 2007 9 -1.89816e-01 3.19901e-01 22 2007 10 4.18563e-01 1.75369e-01 52 2007 11 9.12095e-01 3.07836e-01 79 2007 12 1.26550e+00 4.83126e-01 50 2008 1 1.96667e+00 3.91338e-01 55 2008 2 2.16323e+00 8.98433e-01 87 2008 3 2.23860e+00 5.38164e-01 37 2008 4 1.87770e+00 7.99360e-01 19 2008 5 nan nan 0 2008 6 nan nan 0 2008 7 nan nan 0 2008 8 5.03097e-01 0.00000e+00 3 2008 9 nan nan 0 2008 10 1.02953e+00 3.98931e-01 77 2008 11 7.12578e-01 3.31367e-01 81 2008 12 1.16702e+00 4.64292e-01 64 2009 1 1.37316e+00 2.48154e-01 77 2009 2 1.08223e+00 3.32057e-01 54 2009 3 1.03470e+00 3.48649e-01 90 2009 4 3.18138e+00 1.08878e+00 26 2009 5 1.79699e+00 9.77232e-02 16 2009 6 nan nan 0 2009 7 nan nan 0 2009 8 1.68092e+00 3.01853e-01 17 2009 9 9.34334e-01 8.04327e-01 22 2009 10 1.54527e+00 4.26524e-01 119 2009 11 1.60564e+00 7.70730e-01 71 2009 12 nan nan 0 2010 1 1.57691e+00 4.14697e-01 54 2010 2 1.90135e+00 4.08506e-02 12 2010 3 1.62710e+00 8.17789e-02 56 2010 4 1.57777e+00 3.24092e-01 44 2010 5 nan nan 0 2010 6 1.81012e-01 1.55078e+00 57 2010 7 6.10170e-01 2.82129e-01 43 2010 8 nan nan 0 2010 9 7.54850e-01 1.28819e-01 42 2010 10 1.08394e+00 3.36329e-01 104 2010 11 6.69864e-01 2.90246e-01 91 2010 12 5.80915e-01 1.56222e-01 143 2011 1 7.47548e-01 2.46372e-01 115 2011 2 1.06754e+00 1.30452e-01 100 2011 3 1.26406e+00 3.69135e-01 113 2011 4 9.51194e-01 8.50529e-02 18 2011 5 3.00844e-01 4.20331e-01 22 2011 6 2.18505e-01 7.95979e-01 34 2011 7 8.03395e-01 3.92297e-01 45 2011 8 9.36325e-01 1.74284e-01 42 2011 9 7.50163e-01 2.36723e-01 34 2011 10 6.88334e-01 2.20379e-01 65 2011 11 2.71943e-01 4.15365e-01 118 2011 12 4.66466e-01 3.78926e-01 78 2012 1 8.82206e-01 3.86256e-01 100 2012 2 7.40793e-01 9.87222e-02 16 2012 3 2.94719e+00 1.06358e+00 19 2012 4 8.09523e-02 9.65087e-01 23 2012 5 -3.49311e+00 6.72777e+00 28 2012 6 5.69494e-01 7.19753e-02 15 2012 7 nan nan 0 2012 8 5.67841e+00 0.00000e+00 1 2012 9 nan nan 0 2012 10 1.65031e+00 3.80339e-01 35 2012 11 9.55173e-01 4.76866e-01 100 2012 12 9.17731e-01 2.84109e-01 100 2013 1 8.17503e-01 2.95853e-01 82 2013 2 7.01455e-01 1.04153e-01 29 2013 3 3.43092e+00 6.03764e-01 54 2013 4 nan nan 0 2013 5 1.03579e+00 1.00538e+00 4 2013 6 -2.83193e-01 5.41337e-01 32 2013 7 nan nan 0 2013 8 2.50504e+00 4.64908e-01 15 2013 9 2.48742e+00 1.31347e+00 45 2013 10 1.81138e+00 7.63239e-01 72 2013 11 1.20785e+00 4.69960e-01 78 2013 12 1.30208e+00 1.03180e+00 54 2014 1 1.56855e+00 1.54091e-01 70 2014 2 1.21488e+00 2.63891e-01 64 2014 3 1.86733e+00 5.36694e-01 55 2014 4 1.80878e+00 6.42056e-01 38 2014 5 nan nan 0 2014 6 2.32617e+00 4.40328e-01 29 2014 7 nan nan 0 2014 8 -1.85255e+00 3.41962e+00 11 2014 9 1.29462e-01 5.06911e-01 48 2014 10 1.22767e+00 5.69813e-01 167 2014 11 1.08245e+00 3.21629e-01 131 2014 12 7.27535e-01 2.09553e-01 94 2015 1 1.31956e+00 3.44149e-01 129 2015 2 1.22233e+00 1.75937e-01 108 2015 3 9.38536e-01 3.76315e-01 66 2015 4 2.79342e+00 3.77134e-01 8 2015 5 1.43930e+00 7.66643e-01 32 2015 6 1.18007e+00 3.97187e-01 49 2015 7 9.66830e-01 7.16332e-02 19 2015 8 3.17934e-01 1.80603e-01 8 2015 9 1.62161e+00 1.30961e+00 30 2015 10 1.32029e+00 5.67362e-01 60 2015 11 2.51346e+00 1.17158e+00 57 2015 12 7.62856e-01 1.08753e-01 14 2016 1 2.11414e+00 7.00460e-02 10 2016 2 1.74238e+00 2.31251e-01 99 2016 3 1.46647e+00 4.47983e-01 48 2016 4 1.50056e+00 7.38263e-01 7 2016 5 nan nan 0 2016 6 3.04393e-01 4.03291e-01 30 2016 7 7.70512e-01 1.82974e-01 18 2016 8 2.21572e+00 4.49435e-01 30 2016 9 9.42655e-01 1.46077e-01 43 2016 10 5.57030e-01 4.24614e-01 33 2016 11 8.50951e-01 3.03004e-01 106 2016 12 1.35164e+00 7.45730e-01 129 2017 1 1.76297e+00 2.43725e-01 51 2017 2 1.68528e+00 3.85694e-01 146 2017 3 1.83408e+00 4.42501e-01 58 2017 4 1.24889e+00 2.74517e-01 55 2017 5 8.04679e-01 2.16167e-01 35 2017 6 -3.50876e-01 2.15809e+00 48 2017 7 1.27829e+00 2.16445e-01 64 2017 8 1.09290e+00 7.84663e-02 16 2017 9 9.90484e-01 3.88153e-01 32 2017 10 1.21510e+00 5.40272e-01 90 2017 11 1.02900e+00 3.48322e-01 117 2017 12 5.85333e-01 1.44211e-01 39 2018 1 5.23600e-01 1.80662e-01 115 2018 2 5.98308e-01 8.34197e-02 16 2018 3 1.51703e+00 2.47149e-01 32 2018 4 1.09723e+00 6.95699e-01 39 2018 5 nan nan 0 2018 6 1.39770e+00 7.06818e-01 24 2018 7 2.61509e-01 8.64124e-02 8 2018 8 1.54693e+00 2.54660e-01 16 2018 9 1.24739e+00 5.17990e-01 42 2018 10 9.66515e-01 7.98281e-01 64 2018 11 nan nan 0 2018 12 3.38949e+00 7.14334e-01 15 2019 1 2.03039e+00 4.36182e-01 54 2019 2 4.78146e-01 1.09469e+00 18 2019 3 1.48902e+00 2.14963e-01 84 2019 4 1.17792e+00 3.33466e-01 20 2019 5 7.85002e-01 6.63521e-01 34 2019 6 -2.12611e+00 0.00000e+00 1 2019 7 nan nan 0 2019 8 nan nan 0 2019 9 7.78497e-01 1.72377e-01 52 2019 10 1.80308e-01 7.57879e-01 53 2019 11 2.84233e-01 3.38114e-01 9 2019 12 4.85914e-01 1.67355e-01 30 2020 1 2.19129e+00 1.93627e-01 16 2020 2 1.26262e+00 1.13746e-01 48 2020 3 1.84546e+00 1.31670e-01 26 2020 4 2.13944e+00 3.27754e-01 16 2020 5 1.71534e+00 8.22334e-02 18 2020 6 4.68834e-01 1.08409e-01 16 2020 7 7.34372e-01 7.33506e-02 32 2020 8 1.37970e+00 2.36785e-01 16 2020 9 2.09096e+00 2.57309e-02 16 2020 10 1.57369e+00 9.14625e-01 70 2020 11 1.54346e+00 1.26286e+00 6 2020 12 1.04567e+00 1.80084e-01 64 2021 1 nan nan 0 2021 2 1.29274e+00 3.71073e-01 32 2021 3 1.53016e+00 2.19034e-01 96 2021 4 1.76166e+00 3.06453e-01 64 2021 5 1.70406e+00 3.56114e-01 12 2021 6 1.91968e-01 0.00000e+00 2 2021 7 1.86605e+00 8.15902e-02 32 2021 8 2.67262e+00 6.32367e-01 11 2021 9 2.20201e+00 3.52217e-01 16 2021 10 1.79761e+00 4.92881e-01 40 2021 11 1.05732e+00 3.00284e-01 43 2021 12 1.14980e+00 2.11272e-01 32 2022 1 1.37941e+00 3.09245e-01 67 2022 2 1.11225e+00 4.96989e-01 94 2022 3 7.17757e-01 1.42329e-01 110 2022 4 6.95415e-01 3.82686e-02 6 2022 5 1.14215e+00 3.92722e-01 24 2022 6 1.35074e+00 2.70174e-01 38 2022 7 4.54775e-01 3.93939e-01 30 2022 8 4.35951e-01 6.06618e-01 52 2022 9 1.37985e+00 1.47152e-01 16 2022 10 9.09050e-01 4.03174e-01 94 2022 11 3.40930e-01 3.65159e-01 83 2022 12 6.53181e-01 2.46967e-01 98 2023 1 1.01503e+00 3.12956e-01 150 2023 2 9.59367e-01 4.03470e-01 124 2023 3 1.55937e+00 4.14241e-01 28 2023 4 1.91836e+00 5.57459e-01 29 2023 5 1.16390e+00 2.73089e-01 16 2023 6 2.81277e+00 5.92141e-01 12 2023 7 2.66029e+00 6.91985e-01 32 2023 8 nan nan 0 2023 9 -1.28509e+01 1.02962e+01 6 2023 10 5.67641e-01 3.81926e-01 128 2023 11 5.69723e-01 1.42767e-01 91 2023 12 7.06577e-01 3.53503e-01 34 2024 1 1.47939e+00 1.64539e-01 32 2024 2 1.17903e+00 6.80844e-01 48 2024 3 2.36952e+00 5.33102e-01 27 2024 4 nan nan 0