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 3.63706e+00 2.78392e+00 6 2002 8 nan nan 0 2002 9 4.20869e+00 1.50504e+00 16 2002 10 1.85221e+00 2.24540e+00 22 2002 11 5.68706e-03 6.39403e-03 11 2002 12 4.16822e-01 3.24720e-01 48 2003 1 1.54590e-01 1.25690e-01 64 2003 2 1.97466e+00 1.93334e+00 97 2003 3 3.94859e-06 1.30034e-06 6 2003 4 4.70024e-04 7.67960e-04 8 2003 5 7.65487e-06 5.85457e-06 8 2003 6 nan nan 0 2003 7 nan nan 0 2003 8 nan nan 0 2003 9 1.35756e-01 1.00200e-01 21 2003 10 4.95284e-01 4.35324e-01 81 2003 11 7.04432e-01 4.83547e-01 80 2003 12 8.22288e-01 6.62377e-01 94 2004 1 4.58206e+00 3.89100e+00 69 2004 2 1.63390e+00 1.52876e-01 12 2004 3 1.29334e+00 1.37079e+00 83 2004 4 1.50539e+00 1.84193e+00 68 2004 5 1.33762e+00 1.51339e+00 38 2004 6 4.72695e-01 4.19186e-02 16 2004 7 3.45594e-01 1.07582e-01 16 2004 8 2.61825e-01 8.65782e-02 16 2004 9 3.93816e-04 2.64589e-04 15 2004 10 6.62009e-01 6.78837e-01 58 2004 11 8.20467e-02 7.51769e-02 46 2004 12 8.22945e-03 1.52298e-03 16 2005 1 4.51484e-01 4.50783e-01 26 2005 2 4.00230e-01 3.99972e-01 46 2005 3 9.59608e-01 9.90619e-01 112 2005 4 nan nan 0 2005 5 7.51200e-04 6.42840e-04 5 2005 6 2.97734e-03 4.12453e-04 16 2005 7 2.06238e-02 1.50275e-02 24 2005 8 4.17931e-02 2.82374e-02 10 2005 9 2.25011e-02 2.02501e-04 2 2005 10 3.03378e+00 3.70395e+00 81 2005 11 7.61370e+00 5.26626e+00 62 2005 12 5.13449e-01 2.43626e-01 62 2006 1 1.76024e+00 1.16990e+00 64 2006 2 6.29926e-01 3.91800e-01 129 2006 3 1.38816e+00 1.24249e+00 111 2006 4 1.75716e+00 2.45545e+00 47 2006 5 1.91723e-01 2.75138e-01 32 2006 6 4.49754e+00 1.24336e+00 16 2006 7 9.27441e+00 1.72043e+00 16 2006 8 8.07809e-01 0.00000e+00 2 2006 9 1.29025e+00 9.69658e-01 46 2006 10 6.61707e-01 6.01973e-01 97 2006 11 2.93852e+00 6.05924e+00 125 2006 12 2.46544e+00 1.98375e+00 61 2007 1 8.38490e-01 5.89698e-01 47 2007 2 2.45810e-01 2.53328e-01 73 2007 3 1.46597e+00 1.41062e+00 96 2007 4 1.15818e+00 3.17899e-01 17 2007 5 3.12212e-01 3.08549e-01 32 2007 6 nan nan 0 2007 7 4.28701e-01 3.76642e-01 3 2007 8 1.37643e+01 1.36056e+01 6 2007 9 5.27836e+00 3.68213e-01 16 2007 10 3.77035e+00 3.96252e+00 89 2007 11 4.34349e+00 7.89839e+00 119 2007 12 9.75360e-01 1.26006e+00 46 2008 1 2.21552e-02 3.05152e-02 42 2008 2 2.83466e-02 2.74898e-02 58 2008 3 1.19298e-02 7.20761e-03 34 2008 4 1.32572e-04 1.38154e-04 9 2008 5 4.51882e+00 1.05634e+00 16 2008 6 nan nan 0 2008 7 nan nan 0 2008 8 nan nan 0 2008 9 2.42108e+01 4.03926e+00 10 2008 10 6.29101e-01 1.07877e+00 73 2008 11 6.32400e+00 4.00197e+00 96 2008 12 5.58322e-01 5.45915e-02 16 2009 1 5.26886e-03 8.45586e-03 31 2009 2 1.21340e+00 1.60672e+00 88 2009 3 1.72561e+00 7.72291e-01 76 2009 4 4.33329e-05 5.27149e-05 10 2009 5 4.96335e-06 0.00000e+00 1 2009 6 nan nan 0 2009 7 nan nan 0 2009 8 nan nan 0 2009 9 2.72641e+01 0.00000e+00 2 2009 10 1.20922e-01 1.29550e-01 61 2009 11 4.17448e-03 3.20434e-03 33 2009 12 nan nan 0 2010 1 nan nan 0 2010 2 1.61206e-04 0.00000e+00 2 2010 3 3.33391e-02 4.99941e-02 37 2010 4 7.18946e-01 6.84851e-01 56 2010 5 nan nan 0 2010 6 2.02855e+00 1.84400e+00 34 2010 7 4.03711e+00 7.65503e+00 27 2010 8 nan nan 0 2010 9 1.47745e+00 1.34879e+00 62 2010 10 2.91083e+00 3.43713e+00 123 2010 11 3.24428e+00 2.91213e+00 74 2010 12 1.61617e+00 2.52668e+00 140 2011 1 2.45639e+00 1.14648e+00 96 2011 2 5.77730e-01 5.31202e-01 75 2011 3 5.24283e-01 9.46968e-01 124 2011 4 1.51399e+00 5.29021e+00 25 2011 5 8.44797e+00 4.59376e+00 22 2011 6 1.13464e+01 3.28645e+00 32 2011 7 7.68763e+00 3.05753e+00 23 2011 8 1.04481e+00 6.60009e-01 22 2011 9 5.37481e-01 3.65106e-01 11 2011 10 1.79231e+00 2.14514e+00 132 2011 11 6.45390e+00 8.54010e+00 117 2011 12 9.68517e+00 9.08569e+00 99 2012 1 3.29295e+00 3.91133e+00 121 2012 2 4.71410e-01 2.13756e-01 44 2012 3 nan nan 0 2012 4 1.03559e+00 5.05672e-01 16 2012 5 3.03423e+00 2.44213e+00 16 2012 6 7.69071e+00 2.64770e-01 12 2012 7 nan nan 0 2012 8 nan nan 0 2012 9 nan nan 0 2012 10 1.57677e-02 1.81650e-02 19 2012 11 1.88415e+00 1.71769e+00 141 2012 12 3.75289e+00 3.77016e+00 83 2013 1 2.09556e+00 1.48256e+00 61 2013 2 4.43277e+00 8.95051e-01 35 2013 3 1.48767e-04 1.15777e-04 30 2013 4 nan nan 0 2013 5 1.12078e-01 1.53083e-02 4 2013 6 9.76718e+00 1.75620e+00 16 2013 7 nan nan 0 2013 8 nan nan 0 2013 9 6.24445e-02 5.85646e-02 15 2013 10 2.91855e+00 7.75530e+00 52 2013 11 5.36648e-01 9.11598e-01 74 2013 12 3.17022e-02 3.08356e-02 54 2014 1 nan nan 0 2014 2 1.90862e-01 1.84409e-01 63 2014 3 1.77556e-01 4.59631e-01 30 2014 4 6.42444e-04 6.96451e-04 29 2014 5 nan nan 0 2014 6 4.86692e-03 4.07613e-03 8 2014 7 4.57019e-04 5.31251e-04 10 2014 8 nan nan 0 2014 9 1.63339e+00 9.99227e-01 29 2014 10 7.53341e-01 1.57780e+00 155 2014 11 9.04649e-01 1.00243e+00 115 2014 12 2.41847e+00 2.13972e+00 109 2015 1 4.72361e-01 5.78609e-01 53 2015 2 1.85230e-01 2.15914e-01 97 2015 3 1.91413e+00 3.48439e+00 32 2015 4 nan nan 0 2015 5 6.72340e-01 2.38486e-01 19 2015 6 1.35462e+00 9.99699e-01 47 2015 7 1.33408e+00 8.22870e-01 27 2015 8 6.62335e-01 5.87487e-01 30 2015 9 1.08256e+01 2.97588e+01 35 2015 10 1.83376e+00 1.04570e+00 21 2015 11 3.53282e-05 0.00000e+00 2 2015 12 nan nan 0 2016 1 4.68309e+00 6.62289e+00 3 2016 2 1.00309e-03 7.87938e-04 39 2016 3 5.33266e-02 2.70816e-02 19 2016 4 3.98542e-03 1.63287e-03 16 2016 5 nan nan 0 2016 6 4.86263e+00 4.44320e+00 29 2016 7 1.92342e+00 1.96121e-01 18 2016 8 6.11513e-03 1.45921e-03 5 2016 9 5.73042e-01 4.70164e-01 40 2016 10 1.74107e+00 6.88786e-01 67 2016 11 2.47387e+00 1.71361e+00 94 2016 12 2.38168e-01 1.58626e-01 50 2017 1 8.44320e-02 1.82718e-01 27 2017 2 1.77885e-02 3.57926e-02 97 2017 3 1.62372e+00 4.64049e+00 68 2017 4 5.83997e-01 7.87370e-01 50 2017 5 2.49795e+00 1.33109e+00 32 2017 6 1.77669e+00 7.98623e-01 19 2017 7 2.09480e-03 1.66311e-03 14 2017 8 8.06692e+00 1.87999e+01 23 2017 9 3.50830e-01 2.49131e-01 21 2017 10 2.39239e-01 2.69717e-01 64 2017 11 2.27697e+00 2.11895e+00 146 2017 12 4.23918e+00 7.48423e+00 68 2018 1 6.86997e+00 4.38598e+00 142 2018 2 2.96906e+00 2.63038e+00 16 2018 3 6.92746e-02 7.10553e-02 89 2018 4 1.25734e-01 1.22072e-01 70 2018 5 1.36687e+00 8.43967e-01 16 2018 6 1.83207e-01 4.69982e-02 14 2018 7 1.47047e+01 0.00000e+00 1 2018 8 4.28370e-02 2.09230e-02 4 2018 9 1.99185e+00 7.36515e+00 17 2018 10 2.20151e+01 2.65880e+01 30 2018 11 nan nan 0 2018 12 1.18618e+00 1.32643e+00 8 2019 1 nan nan 0 2019 2 2.35669e-02 1.69141e-02 16 2019 3 2.65356e-01 9.81129e-01 73 2019 4 1.14847e+00 1.66309e+00 24 2019 5 1.11777e+00 8.75238e-01 56 2019 6 4.49622e-01 3.11395e-01 17 2019 7 nan nan 0 2019 8 nan nan 0 2019 9 3.21395e+00 2.96594e+00 48 2019 10 1.41198e+00 9.90786e-01 44 2019 11 1.47312e-01 6.37478e-01 48 2019 12 4.41398e+00 1.56987e+00 48 2020 1 3.86214e-03 4.16116e-03 20 2020 2 9.39099e-02 9.74648e-02 32 2020 3 3.83957e-03 4.55673e-03 48 2020 4 1.20579e-03 1.05763e-03 5 2020 5 nan nan 0 2020 6 1.67080e-01 5.84831e-02 16 2020 7 5.39379e-01 1.38522e-01 13 2020 8 1.02628e-03 1.09214e-03 4 2020 9 nan nan 0 2020 10 4.81059e-03 2.15055e-03 6 2020 11 3.34143e-02 5.16149e-02 31 2020 12 3.20122e-01 3.23638e-01 49 2021 1 nan nan 0 2021 2 2.40047e-02 2.77824e-02 20 2021 3 3.96506e-02 6.71105e-02 40 2021 4 6.33338e-03 3.95788e-03 16 2021 5 2.11264e-01 2.76193e-01 46 2021 6 nan nan 0 2021 7 nan nan 0 2021 8 6.65319e-03 1.08755e-02 16 2021 9 7.85788e-01 5.99854e-01 16 2021 10 2.39193e-01 5.56647e-01 36 2021 11 3.13271e-01 5.22555e-01 98 2021 12 1.32347e-01 6.60194e-02 40 2022 1 3.65555e-01 2.06820e-01 53 2022 2 4.87888e+00 1.78628e+00 72 2022 3 5.48909e+00 3.29093e+00 69 2022 4 1.50914e-01 7.19157e-02 16 2022 5 1.53213e+00 2.60398e+00 44 2022 6 9.31777e-01 4.51594e-01 26 2022 7 3.71111e-02 4.66482e-02 8 2022 8 5.86063e-01 5.46962e-01 30 2022 9 1.31521e-01 1.43344e-01 26 2022 10 1.69653e+00 1.09465e+00 132 2022 11 1.70454e+00 2.68367e+00 76 2022 12 5.78994e+00 6.93184e+00 84 2023 1 1.59795e+00 2.14837e+00 109 2023 2 3.89131e-01 3.90869e-01 82 2023 3 2.07968e-01 1.72280e-01 41 2023 4 2.68609e-01 2.77985e-01 32 2023 5 4.67006e-01 3.68484e-01 32 2023 6 nan nan 0 2023 7 1.80341e-04 1.74076e-04 4 2023 8 2.23071e-01 6.72339e-02 15 2023 9 8.33899e-01 8.90760e-01 31 2023 10 8.44912e+00 1.03666e+01 92 2023 11 2.61074e+00 2.53066e+00 82 2023 12 1.39364e+00 6.79860e-01 38 2024 1 1.95962e+00 2.86529e+00 48 2024 2 1.00348e-03 1.06913e-03 32 2024 3 4.69993e-02 1.49290e-01 33 2024 4 nan nan 0