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 3.49048e-01 3.98466e-02 29 2002 8 3.77386e-01 9.09562e-02 31 2002 9 4.95060e-01 9.27103e-02 29 2002 10 3.84601e-01 7.86622e-02 98 2002 11 4.30963e-01 1.61580e-01 84 2002 12 4.12218e-01 1.43743e-01 88 2003 1 4.84074e-01 1.86135e-01 110 2003 2 3.07956e-01 6.50452e-02 91 2003 3 4.09043e-01 2.36018e-01 64 2003 4 2.90968e-01 4.42118e-02 43 2003 5 3.61545e-01 6.57217e-02 42 2003 6 nan nan 0 2003 7 4.14595e-01 4.84455e-02 16 2003 8 3.73038e-01 8.72939e-02 9 2003 9 nan nan 0 2003 10 3.85380e-01 1.06648e-01 99 2003 11 4.60909e-01 1.92523e-01 111 2003 12 4.42413e-01 1.98423e-01 91 2004 1 3.17439e-01 7.46468e-02 109 2004 2 2.85349e-01 6.48343e-02 81 2004 3 3.03125e-01 4.69146e-02 104 2004 4 3.14444e-01 4.16420e-02 51 2004 5 4.08798e-01 8.63611e-02 26 2004 6 3.36183e-01 3.69403e-02 39 2004 7 3.09906e-01 5.09658e-02 58 2004 8 5.73375e-01 1.83562e-01 48 2004 9 2.91995e-01 1.29070e-02 8 2004 10 3.64654e-01 1.13358e-01 101 2004 11 4.66032e-01 1.75433e-01 101 2004 12 4.19849e-01 2.53237e-01 91 2005 1 2.53526e-01 8.72945e-02 117 2005 2 2.60068e-01 1.11979e-01 69 2005 3 2.64477e-01 7.67720e-02 64 2005 4 3.60659e-01 8.12281e-02 54 2005 5 3.15168e-01 2.52528e-02 21 2005 6 4.37452e-01 2.11559e-01 2 2005 7 nan nan 0 2005 8 4.30082e-01 9.60005e-02 61 2005 9 3.35916e-01 6.62108e-02 49 2005 10 3.35698e-01 7.71211e-02 39 2005 11 4.45864e-01 1.99076e-01 102 2005 12 5.80887e-01 3.26134e-01 122 2006 1 6.18438e-01 2.92643e-01 85 2006 2 5.65860e-01 2.86692e-01 91 2006 3 3.01618e-01 4.71395e-02 45 2006 4 3.39887e-01 7.70330e-02 39 2006 5 3.48472e-01 1.14431e-01 46 2006 6 5.79872e-01 1.25672e-01 21 2006 7 5.31906e-01 1.83472e-01 27 2006 8 5.13184e-01 6.81659e-02 4 2006 9 8.49368e-01 4.88673e-01 47 2006 10 5.01383e-01 1.60529e-01 89 2006 11 4.46305e-01 2.76427e-01 72 2006 12 3.99318e-01 1.05320e-01 48 2007 1 4.26056e-01 1.24774e-01 87 2007 2 2.71718e-01 7.06396e-02 61 2007 3 3.49777e-01 7.43557e-02 51 2007 4 2.93924e-01 8.10027e-02 91 2007 5 3.09446e-01 5.09491e-02 49 2007 6 4.15155e-01 1.38124e-01 50 2007 7 5.83197e-01 1.54306e-01 27 2007 8 3.22052e-01 9.45823e-02 47 2007 9 3.25614e-01 6.85037e-02 32 2007 10 3.97117e-01 1.01852e-01 42 2007 11 3.97265e-01 1.15187e-01 140 2007 12 3.83796e-01 2.05286e-01 122 2008 1 2.79743e-01 5.91712e-02 49 2008 2 3.83253e-01 1.79850e-01 62 2008 3 3.82277e-01 1.07377e-01 59 2008 4 3.70447e-01 2.02709e-02 25 2008 5 3.02527e-01 5.41508e-02 33 2008 6 2.95619e-01 1.95951e-02 23 2008 7 4.14945e-01 2.55750e-02 8 2008 8 4.13151e-01 6.93810e-02 41 2008 9 2.76833e-01 4.37368e-02 11 2008 10 4.39977e-01 1.90817e-01 39 2008 11 4.01774e-01 1.08554e-01 164 2008 12 3.28789e-01 4.81312e-02 89 2009 1 3.59238e-01 1.71572e-01 80 2009 2 2.90368e-01 1.00370e-01 110 2009 3 3.48480e-01 1.22540e-01 53 2009 4 3.42225e-01 8.42145e-02 28 2009 5 3.40699e-01 7.96422e-02 70 2009 6 3.45784e-01 2.63577e-02 27 2009 7 3.19527e-01 2.14778e-02 16 2009 8 4.43914e-01 1.00855e-01 55 2009 9 3.70654e-01 6.63113e-02 16 2009 10 3.70355e-01 1.10840e-01 62 2009 11 4.20449e-01 1.42797e-01 78 2009 12 4.65663e-01 1.49872e-01 45 2010 1 4.20086e-01 1.47012e-01 80 2010 2 3.41718e-01 1.09067e-01 105 2010 3 3.20590e-01 4.93236e-02 110 2010 4 4.32768e-01 7.42637e-02 17 2010 5 4.52123e-01 2.94479e-02 3 2010 6 2.52267e-01 2.00944e-02 11 2010 7 3.60813e-01 7.82789e-02 34 2010 8 4.18153e-01 5.92220e-02 20 2010 9 3.42149e-01 4.93505e-02 14 2010 10 3.53437e-01 8.24635e-02 119 2010 11 3.93342e-01 1.39950e-01 122 2010 12 2.88220e-01 6.31113e-02 185 2011 1 3.04350e-01 9.52128e-02 48 2011 2 2.79232e-01 4.28091e-02 52 2011 3 2.94091e-01 6.01472e-02 131 2011 4 3.23265e-01 6.02617e-02 55 2011 5 4.36423e-01 1.62550e-01 32 2011 6 2.73258e-01 6.84434e-02 29 2011 7 3.81865e-01 5.58585e-02 17 2011 8 3.39693e-01 0.00000e+00 1 2011 9 3.44171e-01 4.69352e-02 39 2011 10 3.79521e-01 7.97259e-02 48 2011 11 4.20377e-01 7.50805e-02 116 2011 12 3.40687e-01 9.91482e-02 154 2012 1 2.40499e-01 7.92861e-02 102 2012 2 4.38018e-01 2.97706e-01 37 2012 3 3.15789e-01 8.22184e-02 51 2012 4 3.79903e-01 8.84459e-02 38 2012 5 4.01330e-01 1.13941e-01 34 2012 6 4.87733e-01 7.14654e-02 15 2012 7 3.69384e-01 3.34793e-02 10 2012 8 3.65224e-01 1.41536e-01 18 2012 9 4.31108e-01 1.13399e-01 27 2012 10 3.80094e-01 7.61821e-02 98 2012 11 4.61625e-01 2.37146e-01 196 2012 12 3.77696e-01 1.91848e-01 33 2013 1 2.78083e-01 7.91806e-02 103 2013 2 3.67111e-01 5.73048e-02 53 2013 3 2.65666e-01 4.59393e-02 35 2013 4 4.00919e-01 8.26491e-02 32 2013 5 3.62330e-01 2.75227e-02 40 2013 6 5.07555e-01 8.41842e-02 16 2013 7 3.77313e-01 1.15201e-01 19 2013 8 3.80073e-01 3.11771e-02 16 2013 9 3.72834e-01 3.10777e-02 29 2013 10 3.92889e-01 1.20549e-01 170 2013 11 3.50988e-01 9.01682e-02 64 2013 12 5.05026e-01 1.21273e-01 68 2014 1 2.92713e-01 6.14687e-02 97 2014 2 4.54396e-01 1.83153e-01 59 2014 3 3.51529e-01 1.20745e-01 136 2014 4 3.44566e-01 8.17747e-02 32 2014 5 3.00511e-01 7.69600e-02 48 2014 6 3.47635e-01 6.87549e-02 56 2014 7 nan nan 0 2014 8 4.75957e-01 9.50644e-02 76 2014 9 2.29919e-01 1.10045e-01 24 2014 10 4.12785e-01 2.38328e-01 99 2014 11 3.71178e-01 1.08623e-01 145 2014 12 2.63278e-01 3.66053e-02 87 2015 1 3.05176e-01 1.44217e-01 66 2015 2 2.43238e-01 4.89858e-02 158 2015 3 2.96418e-01 9.02954e-02 100 2015 4 nan nan 0 2015 5 3.26564e-01 8.36112e-02 58 2015 6 5.41894e-01 6.23952e-02 31 2015 7 3.46462e-01 3.41342e-02 39 2015 8 4.38836e-01 6.71821e-02 42 2015 9 3.66295e-01 4.58726e-02 19 2015 10 4.26809e-01 6.02891e-02 34 2015 11 4.01586e-01 2.08878e-01 112 2015 12 4.58259e-01 1.63841e-01 80 2016 1 3.29821e-01 6.06047e-02 41 2016 2 2.90545e-01 7.15771e-02 121 2016 3 2.97246e-01 5.64194e-02 32 2016 4 3.09408e-01 3.26259e-02 64 2016 5 4.51168e-01 9.51345e-02 45 2016 6 3.62464e-01 7.37919e-02 59 2016 7 3.09222e-01 4.18622e-02 31 2016 8 3.90242e-01 7.18600e-02 40 2016 9 7.15602e-01 5.26878e-01 57 2016 10 4.23021e-01 8.38698e-02 48 2016 11 4.75735e-01 2.00785e-01 103 2016 12 3.13226e-01 7.32407e-02 62 2017 1 2.80213e-01 1.20605e-01 94 2017 2 3.26723e-01 1.06944e-01 81 2017 3 3.63366e-01 5.44767e-02 48 2017 4 2.85745e-01 0.00000e+00 1 2017 5 3.32415e-01 8.72432e-02 39 2017 6 3.68199e-01 7.27412e-02 24 2017 7 3.42377e-01 7.54876e-02 27 2017 8 4.16156e-01 8.62539e-02 32 2017 9 2.40394e-01 2.51508e-02 26 2017 10 1.43850e+00 4.68296e-01 19 2017 11 5.95677e-01 2.45671e-01 135 2017 12 5.32881e-01 2.61422e-01 173 2018 1 3.26098e-01 8.60313e-02 91 2018 2 3.43308e-01 9.05817e-02 68 2018 3 2.28672e-01 7.84668e-02 140 2018 4 3.09328e-01 4.30395e-02 38 2018 5 nan nan 0 2018 6 nan nan 0 2018 7 2.99984e-01 5.03700e-02 43 2018 8 4.34897e-01 2.01027e-01 17 2018 9 5.11796e-01 7.72579e-02 32 2018 10 4.31286e-01 8.44927e-02 66 2018 11 4.38300e-01 1.20840e-01 68 2018 12 4.20048e-01 1.58542e-01 109 2019 1 3.18574e-01 9.76400e-02 120 2019 2 2.79208e-01 7.16477e-02 79 2019 3 3.14011e-01 1.12823e-01 104 2019 4 3.17450e-01 7.40655e-02 64 2019 5 3.43508e-01 5.89913e-02 25 2019 6 3.90705e-01 8.30753e-02 36 2019 7 4.74929e-01 5.81367e-02 38 2019 8 4.48056e-01 4.40287e-02 13 2019 9 4.18584e-01 1.39999e-01 36 2019 10 3.40544e-01 6.77124e-02 107 2019 11 3.85904e-01 1.14382e-01 123 2019 12 3.99464e-01 1.35617e-01 72 2020 1 3.69693e-01 1.43271e-01 164 2020 2 3.47096e-01 8.19907e-02 77 2020 3 3.77948e-01 1.10076e-01 60 2020 4 3.10204e-01 6.07875e-02 73 2020 5 2.76820e-01 3.44991e-02 42 2020 6 4.62604e-01 2.50594e-02 22 2020 7 3.87586e-01 7.93470e-02 59 2020 8 3.90221e-01 1.25728e-01 102 2020 9 3.67029e-01 4.92934e-02 44 2020 10 3.73256e-01 7.28356e-02 40 2020 11 3.96523e-01 1.78270e-01 59 2020 12 4.86783e-01 3.95130e-01 117 2021 1 3.06158e-01 7.84741e-02 123 2021 2 3.13021e-01 1.41990e-01 85 2021 3 2.80797e-01 1.30080e-01 51 2021 4 3.08461e-01 2.68167e-02 46 2021 5 5.76817e-01 1.32718e-01 16 2021 6 3.18121e-01 2.71439e-02 16 2021 7 4.38774e-01 1.00092e-01 32 2021 8 4.41713e-01 1.26480e-01 29 2021 9 3.57246e-01 6.20799e-02 43 2021 10 3.18616e-01 4.13456e-02 42 2021 11 5.09261e-01 1.71400e-01 106 2021 12 4.89634e-01 1.90900e-01 155 2022 1 4.62763e-01 2.86426e-01 136 2022 2 3.34926e-01 9.75250e-02 93 2022 3 3.86140e-01 1.64064e-01 23 2022 4 nan nan 0 2022 5 3.83537e-01 1.05650e-01 68 2022 6 4.20014e-01 1.62122e-01 59 2022 7 5.92999e-01 1.72076e-01 18 2022 8 4.60561e-01 1.31242e-01 18 2022 9 3.72460e-01 9.43293e-02 32 2022 10 3.91624e-01 1.58682e-01 61 2022 11 4.14454e-01 1.24504e-01 68 2022 12 3.15298e-01 7.11546e-02 125 2023 1 3.74015e-01 1.75032e-01 175 2023 2 2.95977e-01 8.91862e-02 105 2023 3 3.96788e-01 2.39891e-01 69 2023 4 3.97358e-01 1.51516e-01 32 2023 5 3.40937e-01 3.19127e-02 51 2023 6 2.64494e-01 4.15597e-02 4 2023 7 5.69508e-01 3.19597e-02 16 2023 8 3.51199e-01 2.95803e-02 27 2023 9 3.48182e-01 8.22758e-02 41 2023 10 6.41406e-01 4.43913e-01 85 2023 11 6.11637e-01 5.26050e-01 66 2023 12 5.92692e-01 5.06901e-01 74 2024 1 2.75179e-01 5.93462e-02 17 2024 2 3.50045e-01 9.16957e-02 71 2024 3 4.03527e-01 1.73004e-01 25 2024 4 nan nan 0