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 2.27491e-01 1.01655e-01 33 2002 8 3.06535e-01 1.16705e-01 52 2002 9 4.65333e-01 1.86774e-01 45 2002 10 8.93651e-01 6.96887e-01 47 2002 11 3.45098e+00 9.37114e-01 27 2002 12 1.87794e+00 9.78793e-01 44 2003 1 1.82661e+00 8.11175e-01 199 2003 2 1.35949e+00 6.83070e-01 96 2003 3 3.29873e+00 1.14386e+00 64 2003 4 3.50070e+00 6.59883e-01 62 2003 5 nan nan 0 2003 6 1.19296e+00 3.56421e-02 16 2003 7 2.74804e+00 3.88297e-01 16 2003 8 2.90045e+00 1.01737e+00 43 2003 9 1.42064e+00 4.72309e-01 64 2003 10 1.35008e+00 1.01914e+00 94 2003 11 1.45126e+00 6.89322e-01 170 2003 12 1.27633e+00 5.30080e-01 112 2004 1 9.26757e-01 4.13080e-01 94 2004 2 2.07172e+00 1.18312e+00 64 2004 3 1.40272e+00 6.61792e-01 149 2004 4 nan nan 0 2004 5 6.26981e-01 2.51601e-01 31 2004 6 7.30700e-01 1.83992e-02 16 2004 7 1.49889e+00 1.51430e-02 7 2004 8 4.37747e-01 6.69981e-02 34 2004 9 1.10186e+00 3.58603e-01 112 2004 10 7.70692e-01 5.35309e-01 59 2004 11 1.79832e+00 6.00596e-01 32 2004 12 1.51146e+00 2.26202e-01 96 2005 1 1.76556e+00 1.01584e+00 110 2005 2 1.44412e+00 6.95703e-01 80 2005 3 1.58381e+00 5.16689e-01 74 2005 4 3.14123e+00 1.59157e+00 48 2005 5 2.81025e+00 3.35524e-01 27 2005 6 9.21554e-01 1.69024e-01 48 2005 7 5.26050e-01 8.15640e-02 16 2005 8 1.87769e+00 1.20911e+00 28 2005 9 1.04630e+00 3.66675e-01 4 2005 10 7.75174e-01 5.35799e-01 152 2005 11 9.67391e-01 8.32066e-01 109 2005 12 1.81595e+00 8.40478e-01 108 2006 1 1.25716e+00 4.08683e-01 127 2006 2 1.25750e+00 5.60200e-01 135 2006 3 9.08374e-01 2.36124e-01 147 2006 4 8.83556e-01 6.80269e-02 27 2006 5 9.54154e-01 4.37923e-01 48 2006 6 6.93494e-01 2.31142e-01 32 2006 7 2.10000e-01 9.57079e-03 16 2006 8 5.01437e-01 3.76360e-02 16 2006 9 1.19364e+00 1.10623e+00 103 2006 10 8.90948e-01 4.74612e-01 93 2006 11 1.07841e+00 7.01609e-01 185 2006 12 1.07859e+00 7.90016e-01 135 2007 1 2.01529e+00 5.14464e-01 32 2007 2 1.50118e+00 8.62905e-01 150 2007 3 7.88675e-01 4.61829e-01 77 2007 4 1.50938e+00 1.01239e+00 34 2007 5 1.40823e+00 5.74860e-01 38 2007 6 3.49925e-01 1.18258e-02 16 2007 7 6.29544e-01 3.12194e-01 32 2007 8 6.79506e-01 1.61317e-01 32 2007 9 5.57149e-01 4.20003e-01 70 2007 10 7.41139e-01 8.03936e-01 135 2007 11 1.61194e+00 1.08617e+00 102 2007 12 1.28026e+00 1.04397e+00 92 2008 1 2.52886e+00 1.23415e+00 93 2008 2 2.34837e+00 8.13662e-01 142 2008 3 3.52672e+00 1.62294e+00 36 2008 4 1.76460e+00 7.78077e-01 43 2008 5 7.39057e-01 3.14039e-02 14 2008 6 nan nan 0 2008 7 nan nan 0 2008 8 9.04391e-01 5.88805e-01 43 2008 9 3.28375e-01 2.55276e-01 32 2008 10 9.12495e-01 5.49212e-01 149 2008 11 9.15341e-01 8.92969e-01 95 2008 12 1.47082e+00 1.19972e+00 94 2009 1 1.68293e+00 6.67482e-01 101 2009 2 1.73011e+00 1.06608e+00 59 2009 3 1.25128e+00 5.67536e-01 84 2009 4 2.98996e+00 1.08717e+00 32 2009 5 1.12911e+00 2.48051e-02 16 2009 6 1.72398e+00 4.71178e-01 25 2009 7 7.38537e-01 9.78475e-02 16 2009 8 1.97957e+00 1.02923e+00 18 2009 9 nan nan 0 2009 10 1.67074e+00 8.31084e-01 111 2009 11 1.68502e+00 6.99101e-01 85 2009 12 3.75200e+00 0.00000e+00 1 2010 1 3.21561e+00 9.20915e-01 128 2010 2 3.92122e+00 2.58796e-01 33 2010 3 2.20594e+00 6.28863e-01 75 2010 4 1.50737e+00 3.39803e-01 32 2010 5 nan nan 0 2010 6 7.96773e-01 2.63788e-01 45 2010 7 3.93652e-01 2.05995e-01 54 2010 8 nan nan 0 2010 9 9.73176e-01 3.39088e-01 68 2010 10 1.07865e+00 8.76488e-01 126 2010 11 6.25790e-01 2.27157e-01 79 2010 12 8.54016e-01 4.46103e-01 166 2011 1 8.93174e-01 3.02701e-01 137 2011 2 1.05411e+00 5.62389e-01 148 2011 3 1.26916e+00 7.09980e-01 107 2011 4 1.15772e+00 4.09460e-01 46 2011 5 7.00180e-01 6.49724e-01 40 2011 6 6.53193e-01 5.01349e-01 27 2011 7 5.91442e-01 3.84251e-01 52 2011 8 5.89665e-01 1.96215e-01 74 2011 9 5.84839e-01 2.78610e-01 82 2011 10 1.11837e+00 8.11107e-01 112 2011 11 6.59618e-01 6.96918e-01 143 2011 12 5.71641e-01 1.95501e-01 108 2012 1 9.46893e-01 7.12763e-01 108 2012 2 1.08254e+00 1.52959e-01 13 2012 3 nan nan 0 2012 4 8.72387e-01 5.79476e-02 16 2012 5 8.01486e-01 5.10675e-01 21 2012 6 5.42884e-01 3.08855e-01 19 2012 7 nan nan 0 2012 8 nan nan 0 2012 9 nan nan 0 2012 10 1.74690e+00 1.09852e+00 70 2012 11 1.09949e+00 6.57070e-01 94 2012 12 1.02483e+00 5.62926e-01 142 2013 1 9.36292e-01 5.48423e-01 87 2013 2 7.67462e-01 1.86351e-01 64 2013 3 4.11389e+00 2.66684e-01 16 2013 4 2.60794e+00 3.51411e-01 16 2013 5 9.81817e-01 8.70551e-01 23 2013 6 3.23456e-01 1.51847e-01 32 2013 7 nan nan 0 2013 8 2.77746e+00 9.72040e-01 18 2013 9 2.89772e+00 1.25817e+00 68 2013 10 1.69103e+00 9.35230e-01 104 2013 11 1.96313e+00 1.20456e+00 126 2013 12 1.11956e+00 9.78892e-01 32 2014 1 2.40789e+00 5.53226e-01 112 2014 2 1.47342e+00 9.98027e-01 120 2014 3 2.29083e+00 5.47920e-01 77 2014 4 3.12007e+00 1.05681e+00 60 2014 5 3.87781e+00 5.17144e-01 27 2014 6 1.08205e+00 9.57233e-01 48 2014 7 1.42876e+00 5.50927e-01 17 2014 8 4.76240e-01 2.73189e-01 10 2014 9 5.11573e-01 3.43790e-01 44 2014 10 1.03976e+00 7.28789e-01 165 2014 11 1.57797e+00 8.09560e-01 121 2014 12 9.68998e-01 4.33191e-01 125 2015 1 1.53681e+00 3.86676e-01 168 2015 2 1.77534e+00 6.91836e-01 140 2015 3 9.49853e-01 8.41228e-01 64 2015 4 6.24140e-01 2.72321e-01 30 2015 5 1.24437e+00 8.84888e-01 64 2015 6 9.64114e-01 8.65062e-02 58 2015 7 7.66744e-01 1.69951e-01 32 2015 8 6.59873e-01 4.00194e-01 33 2015 9 6.86350e-01 4.55020e-02 16 2015 10 2.42215e+00 7.44574e-01 41 2015 11 9.25756e-01 2.86313e-01 32 2015 12 2.27943e+00 5.52505e-01 6 2016 1 3.42750e+00 1.83869e+00 23 2016 2 2.92338e+00 9.75001e-01 177 2016 3 1.90860e+00 4.32284e-01 109 2016 4 3.84086e+00 8.65475e-02 16 2016 5 nan nan 0 2016 6 7.28062e-01 5.62041e-01 48 2016 7 4.58546e-01 1.74231e-01 48 2016 8 1.46778e+00 5.86894e-01 64 2016 9 1.09585e+00 7.48747e-01 57 2016 10 9.20681e-01 6.33800e-01 104 2016 11 9.28488e-01 4.04185e-01 100 2016 12 1.33152e+00 6.93955e-01 169 2017 1 3.16604e+00 7.01699e-01 54 2017 2 2.61485e+00 7.99416e-01 168 2017 3 1.95075e+00 5.19555e-01 49 2017 4 1.58962e+00 7.59719e-01 40 2017 5 1.79706e+00 1.38034e+00 39 2017 6 5.19295e-01 1.49332e-01 19 2017 7 1.27335e+00 6.06226e-01 56 2017 8 9.20581e-01 6.56643e-02 32 2017 9 9.03157e-01 6.63161e-01 61 2017 10 1.19915e+00 7.56855e-01 84 2017 11 1.45236e+00 1.20295e+00 164 2017 12 8.54616e-01 3.85915e-01 64 2018 1 7.90732e-01 3.00743e-01 152 2018 2 1.24543e+00 6.79159e-01 36 2018 3 1.85397e+00 6.34032e-01 66 2018 4 1.37233e+00 6.61617e-01 73 2018 5 6.22600e-01 0.00000e+00 1 2018 6 9.26450e-01 4.27712e-01 32 2018 7 2.36225e-01 1.01007e-01 32 2018 8 1.45362e+00 1.38772e+00 36 2018 9 5.38993e-01 4.78648e-01 55 2018 10 1.19583e+00 1.17266e+00 100 2018 11 1.88362e+00 2.48174e-01 32 2018 12 2.33215e+00 1.63819e+00 50 2019 1 2.79383e+00 8.93028e-01 112 2019 2 1.86355e+00 9.99716e-01 32 2019 3 1.78831e+00 5.35128e-01 99 2019 4 1.15809e+00 3.66111e-02 16 2019 5 1.03123e+00 2.89990e-01 26 2019 6 nan nan 0 2019 7 3.75560e-01 9.72937e-02 5 2019 8 1.79500e+00 2.93695e-01 5 2019 9 7.24142e-01 3.91825e-01 66 2019 10 9.63753e-01 4.21264e-01 17 2019 11 1.87327e+00 5.11499e-01 31 2019 12 9.82630e-01 3.92562e-01 54 2020 1 1.15640e+00 2.91318e-01 32 2020 2 1.39865e+00 2.70050e-01 48 2020 3 2.72035e+00 5.59432e-01 71 2020 4 1.55684e+00 2.41565e-02 16 2020 5 2.54786e+00 1.23327e+00 62 2020 6 5.97053e-01 1.01694e-01 19 2020 7 5.48000e-01 3.07972e-01 22 2020 8 nan nan 0 2020 9 4.17045e+00 4.21053e-02 16 2020 10 1.74190e+00 1.09515e+00 52 2020 11 6.95373e-01 4.88378e-01 22 2020 12 1.83664e+00 8.06473e-01 63 2021 1 1.81110e+00 7.00551e-02 16 2021 2 2.17011e+00 8.10992e-01 104 2021 3 1.78780e+00 5.53337e-01 128 2021 4 2.35085e+00 5.85709e-01 51 2021 5 1.79331e+00 8.94085e-01 46 2021 6 1.20893e+00 1.55049e-01 15 2021 7 2.25756e+00 2.31788e-01 48 2021 8 1.06079e+00 1.14117e+00 22 2021 9 1.87691e+00 1.21934e+00 47 2021 10 2.06602e+00 1.22931e+00 25 2021 11 1.75718e+00 8.02167e-01 79 2021 12 1.08684e+00 8.86353e-01 67 2022 1 1.53837e+00 7.27493e-01 122 2022 2 1.33950e+00 8.83296e-01 78 2022 3 9.67620e-01 6.90825e-01 186 2022 4 8.01477e-01 1.49677e-01 13 2022 5 nan nan 0 2022 6 7.70088e-01 4.13416e-01 57 2022 7 8.12797e-01 8.25218e-01 66 2022 8 5.51200e-01 4.00486e-01 47 2022 9 1.21663e+00 8.04546e-01 63 2022 10 1.17885e+00 6.72976e-01 107 2022 11 5.16790e-01 2.47684e-01 79 2022 12 6.53918e-01 3.61487e-01 83 2023 1 8.51723e-01 6.67974e-01 132 2023 2 1.05219e+00 3.44198e-01 144 2023 3 9.28241e-01 3.89508e-01 64 2023 4 2.85732e+00 1.18991e+00 31 2023 5 3.22725e-01 1.33984e-01 32 2023 6 nan nan 0 2023 7 1.38662e+00 7.52603e-01 20 2023 8 1.05361e+00 7.17083e-01 57 2023 9 6.39658e-01 3.87461e-01 38 2023 10 7.26126e-01 5.40896e-01 173 2023 11 8.99833e-01 8.35618e-01 104 2023 12 1.48353e+00 1.11206e+00 49 2024 1 1.45819e+00 3.58395e-01 77 2024 2 1.63142e+00 8.34521e-01 81 2024 3 2.36854e+00 7.11832e-01 35 2024 4 nan nan 0