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 1.27003e+00 1.98777e-01 16 2002 8 8.83296e-01 1.86162e-01 12 2002 9 nan nan 0 2002 10 1.70824e+00 7.03061e-01 11 2002 11 nan nan 0 2002 12 1.51847e+00 2.53236e-01 31 2003 1 1.51770e+00 1.80221e-01 28 2003 2 1.57429e+00 4.76911e-01 56 2003 3 nan nan 0 2003 4 2.75767e+00 1.25404e+00 9 2003 5 nan nan 0 2003 6 nan nan 0 2003 7 nan nan 0 2003 8 nan nan 0 2003 9 nan nan 0 2003 10 1.59881e+00 5.76308e-01 63 2003 11 1.22765e+00 1.67638e-01 40 2003 12 1.63936e+00 3.03085e-01 51 2004 1 1.12191e+00 3.92797e-01 34 2004 2 2.13323e+00 1.08012e-01 9 2004 3 2.09437e+00 2.46116e-01 18 2004 4 2.60928e+00 2.35425e-01 4 2004 5 8.50049e-01 7.22029e-02 16 2004 6 nan nan 0 2004 7 nan nan 0 2004 8 3.36763e+00 4.45552e-01 4 2004 9 2.12580e+00 1.47972e+00 23 2004 10 1.56792e+00 3.82873e-01 39 2004 11 1.62518e+00 1.89877e-01 29 2004 12 1.59514e+00 3.92112e-01 38 2005 1 2.15198e+00 1.14529e+00 23 2005 2 1.49489e+00 7.26437e-01 36 2005 3 1.62026e+00 2.05009e-01 41 2005 4 nan nan 0 2005 5 nan nan 0 2005 6 9.32185e-02 1.34393e-01 6 2005 7 nan nan 0 2005 8 nan nan 0 2005 9 2.13145e+00 3.60081e-01 12 2005 10 9.66851e-01 4.55683e-01 45 2005 11 8.74759e-01 1.70340e-01 28 2005 12 1.13852e+00 4.50233e-01 28 2006 1 1.13647e+00 2.76351e-01 53 2006 2 1.14496e+00 4.11967e-01 74 2006 3 8.78560e-01 2.50381e-01 83 2006 4 8.74824e-01 2.09739e-01 39 2006 5 3.15328e-01 4.78378e-01 24 2006 6 5.12125e-01 0.00000e+00 1 2006 7 1.04195e+00 5.51830e-02 9 2006 8 9.21289e-01 2.04383e-02 2 2006 9 1.98034e+00 3.81787e-01 39 2006 10 1.35091e+00 3.33643e-01 70 2006 11 1.01465e+00 1.91123e-01 55 2006 12 8.29798e-01 2.67604e-01 45 2007 1 1.81845e+00 4.76461e-01 23 2007 2 1.69315e+00 3.58652e-01 17 2007 3 1.27981e+00 3.02514e-01 55 2007 4 1.23303e+00 1.88398e-01 27 2007 5 1.36182e+00 1.10391e-01 24 2007 6 nan nan 0 2007 7 nan nan 0 2007 8 1.01571e+00 1.10383e-01 18 2007 9 9.98835e-01 1.67561e-01 16 2007 10 1.47283e+00 5.87072e-01 26 2007 11 -2.31867e+00 1.30800e+01 69 2007 12 6.50854e-01 3.48720e-01 28 2008 1 1.55667e+00 4.41402e-01 34 2008 2 1.62005e+00 5.86811e-01 35 2008 3 5.05906e+00 0.00000e+00 1 2008 4 1.97571e+00 1.04848e+00 19 2008 5 8.70917e-01 1.62327e-01 27 2008 6 7.09909e-01 1.60889e-01 15 2008 7 nan nan 0 2008 8 nan nan 0 2008 9 3.51067e+00 2.40755e-01 8 2008 10 1.56484e+00 4.34519e-01 81 2008 11 9.22473e-01 2.12005e-01 83 2008 12 1.45234e+00 4.43605e-01 44 2009 1 1.44082e+00 2.54496e-01 50 2009 2 1.07709e+00 2.77686e-01 67 2009 3 1.27590e+00 3.76323e-01 51 2009 4 nan nan 0 2009 5 nan nan 0 2009 6 2.33298e+00 4.16863e-01 7 2009 7 nan nan 0 2009 8 nan nan 0 2009 9 nan nan 0 2009 10 1.45759e+00 4.74305e-01 21 2009 11 1.97424e+00 3.56573e-01 27 2009 12 nan nan 0 2010 1 1.61372e+00 2.74459e-01 47 2010 2 2.67925e+00 4.15135e-01 6 2010 3 4.77544e+00 0.00000e+00 1 2010 4 1.65055e+00 3.27773e-01 4 2010 5 nan nan 0 2010 6 1.79415e+00 7.10862e-01 27 2010 7 1.14759e+00 8.15572e-01 21 2010 8 nan nan 0 2010 9 1.31387e+00 3.18900e-01 31 2010 10 1.20120e+00 3.97094e-01 101 2010 11 8.59799e-01 2.24440e-01 58 2010 12 8.82736e-01 3.07022e-01 101 2011 1 8.55846e-01 9.26387e-02 71 2011 2 9.69112e-01 2.59695e-01 58 2011 3 1.11453e+00 1.29673e-01 61 2011 4 1.19027e+00 1.40537e-01 41 2011 5 8.89855e-01 2.23764e-01 32 2011 6 8.50444e-01 5.73405e-02 11 2011 7 4.75400e-01 0.00000e+00 1 2011 8 nan nan 0 2011 9 1.23861e+00 2.94914e-01 30 2011 10 1.03613e+00 3.23402e-01 104 2011 11 1.02301e+00 3.06441e-01 71 2011 12 8.55284e-01 6.51372e-01 75 2012 1 1.01199e+00 2.19952e-01 43 2012 2 nan nan 0 2012 3 1.64452e+00 3.49687e-01 46 2012 4 7.47617e-01 3.44735e-02 9 2012 5 9.23350e-01 1.39168e-01 8 2012 6 nan nan 0 2012 7 nan nan 0 2012 8 nan nan 0 2012 9 nan nan 0 2012 10 1.68291e+00 3.32637e-01 30 2012 11 1.14985e+00 1.73938e-01 89 2012 12 9.61895e-01 3.23481e-01 55 2013 1 7.84915e-01 2.27164e-01 47 2013 2 8.46020e-01 1.99903e-01 14 2013 3 nan nan 0 2013 4 2.03964e+00 3.68860e-01 21 2013 5 2.11822e+00 1.68287e-01 5 2013 6 7.44622e-01 7.46393e-02 16 2013 7 nan nan 0 2013 8 nan nan 0 2013 9 nan nan 0 2013 10 2.91360e+00 9.61285e-01 19 2013 11 1.81422e+00 8.86752e-01 57 2013 12 6.94861e-01 5.60509e-01 14 2014 1 2.11314e+00 3.45341e-01 24 2014 2 1.76957e+00 7.36249e-01 55 2014 3 nan nan 0 2014 4 nan nan 0 2014 5 nan nan 0 2014 6 1.35172e+00 0.00000e+00 2 2014 7 6.55140e-01 1.03820e-01 12 2014 8 nan nan 0 2014 9 nan nan 0 2014 10 1.26678e+00 4.36097e-01 187 2014 11 1.26468e+00 3.03133e-01 66 2014 12 8.37739e-01 2.53457e-01 59 2015 1 2.51155e+00 7.44389e-01 12 2015 2 1.77255e+00 6.84522e-01 41 2015 3 1.18900e+00 3.63592e-01 31 2015 4 8.72256e-01 8.32481e-01 23 2015 5 1.06995e+00 2.89574e-01 39 2015 6 7.59327e-01 1.07716e-01 25 2015 7 8.21392e-01 1.01976e-01 7 2015 8 1.47969e+00 1.12865e-01 8 2015 9 8.41781e-01 5.15248e-01 30 2015 10 1.21627e+00 6.69801e-01 53 2015 11 1.27517e+00 1.01820e-01 9 2015 12 2.36838e+00 3.08559e-01 15 2016 1 1.77056e+00 9.23020e-02 4 2016 2 2.44749e+00 6.18773e-01 26 2016 3 1.66579e+00 1.42757e-01 34 2016 4 nan nan 0 2016 5 nan nan 0 2016 6 1.56495e+00 3.71665e-01 5 2016 7 4.03596e-01 1.82902e-01 26 2016 8 nan nan 0 2016 9 1.97534e+00 3.58807e-01 14 2016 10 1.10046e+00 2.92227e-01 87 2016 11 9.78383e-01 1.61511e-01 66 2016 12 1.55618e+00 4.93780e-01 51 2017 1 1.75824e+00 3.24308e-01 43 2017 2 2.01638e+00 8.78619e-01 35 2017 3 1.75104e+00 7.19205e-01 42 2017 4 1.39987e+00 1.10439e+00 35 2017 5 6.99823e-01 1.56942e-01 16 2017 6 2.83107e-01 4.52144e-01 20 2017 7 2.92998e+00 1.13702e+00 7 2017 8 2.83457e+00 2.24699e+00 10 2017 9 1.45795e+00 3.45273e-01 22 2017 10 1.71444e+00 7.09025e-01 20 2017 11 8.74489e-01 3.13364e-01 56 2017 12 8.91763e-01 1.62590e-01 8 2018 1 8.32557e-01 1.94321e-01 57 2018 2 nan nan 0 2018 3 2.13148e+00 7.78597e-01 31 2018 4 1.12245e+00 4.22309e-01 31 2018 5 1.58364e+00 8.98148e-02 2 2018 6 nan nan 0 2018 7 nan nan 0 2018 8 nan nan 0 2018 9 2.78808e+00 8.41722e-01 15 2018 10 4.36575e+00 1.99903e+00 17 2018 11 4.54379e+00 0.00000e+00 2 2018 12 nan nan 0 2019 1 3.07278e+00 3.82599e-01 15 2019 2 nan nan 0 2019 3 1.66180e+00 2.45665e-01 22 2019 4 1.90615e+00 3.60980e-01 21 2019 5 1.24454e+00 2.42448e-01 4 2019 6 nan nan 0 2019 7 1.11421e+00 1.94261e-01 16 2019 8 nan nan 0 2019 9 1.27502e+00 3.84732e-01 18 2019 10 1.20783e+00 1.95479e-01 46 2019 11 1.33343e+00 3.04851e-01 47 2019 12 8.51338e-01 2.44317e-01 22 2020 1 2.21073e+00 2.50107e-01 21 2020 2 1.29375e+00 2.10622e-01 39 2020 3 2.29315e+00 2.70569e-01 3 2020 4 2.27872e+00 7.80632e-01 22 2020 5 9.16092e-01 2.81555e-01 19 2020 6 1.08662e+00 2.70141e-01 20 2020 7 2.59254e-01 7.21968e-01 9 2020 8 1.53784e+00 7.82732e-02 2 2020 9 nan nan 0 2020 10 1.29559e+00 5.72433e-02 3 2020 11 2.92068e+00 0.00000e+00 2 2020 12 1.07508e+00 2.48943e-01 27 2021 1 1.97524e+00 1.58427e-01 10 2021 2 4.78620e+00 1.28111e+00 11 2021 3 nan nan 0 2021 4 1.83275e+00 4.31399e-01 18 2021 5 2.77750e+00 1.15213e+00 4 2021 6 3.32796e-01 3.03807e-01 2 2021 7 nan nan 0 2021 8 nan nan 0 2021 9 nan nan 0 2021 10 nan nan 0 2021 11 nan nan 0 2021 12 1.02425e+00 1.36407e-01 13 2022 1 1.88549e+00 5.34465e-01 32 2022 2 8.99663e-01 2.38187e-01 36 2022 3 1.40204e+00 8.11405e-01 55 2022 4 nan nan 0 2022 5 1.23964e+00 1.06069e-01 14 2022 6 nan nan 0 2022 7 1.21064e+00 2.80647e-01 4 2022 8 6.32250e-01 1.10515e+01 14 2022 9 nan nan 0 2022 10 1.28864e+00 4.00826e-01 138 2022 11 1.12536e+00 3.10116e-01 55 2022 12 1.00051e+00 4.48613e-01 90 2023 1 1.14619e+00 5.60316e-01 104 2023 2 1.18044e+00 3.17413e-01 89 2023 3 6.38990e-01 3.53420e-01 59 2023 4 9.80590e-01 5.30393e-01 65 2023 5 5.47438e-01 7.75815e-01 5 2023 6 nan nan 0 2023 7 -9.55638e-01 0.00000e+00 1 2023 8 nan nan 0 2023 9 1.11981e+00 2.41822e-01 58 2023 10 1.10464e+00 6.35257e-01 98 2023 11 8.33077e-01 3.98771e-01 109 2023 12 2.13606e+00 4.53489e-01 5 2024 1 1.94639e+00 4.32906e-01 15 2024 2 1.68741e+00 6.51026e-01 37 2024 3 2.06387e+00 5.06912e-01 34 2024 4 1.32721e+00 2.43329e-01 3