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 1.32550e+00 8.52917e-02 14 2002 8 9.11700e-01 2.51171e-01 12 2002 9 nan nan 0 2002 10 1.53810e+00 8.60229e-01 4 2002 11 nan nan 0 2002 12 3.87891e+00 1.19796e+00 18 2003 1 2.85453e+00 9.79495e-01 22 2003 2 2.09505e+00 8.86944e-01 44 2003 3 nan nan 0 2003 4 2.59193e+00 2.38568e+00 3 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 3.06942e+00 1.40298e+00 53 2003 11 1.96899e+00 1.63642e-01 40 2003 12 2.75695e+00 6.88423e-01 45 2004 1 1.50808e+00 1.69914e-01 24 2004 2 4.67450e+00 3.50274e-01 8 2004 3 3.53592e+00 9.13779e-01 12 2004 4 nan nan 0 2004 5 9.54787e-01 8.88501e-02 16 2004 6 nan nan 0 2004 7 nan nan 0 2004 8 nan nan 0 2004 9 1.64081e+00 3.99302e-01 14 2004 10 2.54583e+00 8.35421e-01 39 2004 11 2.77079e+00 6.09486e-01 29 2004 12 2.50628e+00 9.39806e-01 33 2005 1 1.79610e+00 6.72245e-02 14 2005 2 1.82752e+00 1.22011e+00 24 2005 3 2.54551e+00 4.78246e-01 40 2005 4 nan nan 0 2005 5 nan nan 0 2005 6 2.85433e-01 2.14256e-01 6 2005 7 nan nan 0 2005 8 nan nan 0 2005 9 3.71950e+00 7.75909e-01 12 2005 10 1.49066e+00 9.37161e-01 45 2005 11 1.18689e+00 2.49800e-01 28 2005 12 1.83291e+00 5.99305e-01 28 2006 1 1.66379e+00 4.34563e-01 53 2006 2 1.71847e+00 3.92597e-01 70 2006 3 1.30283e+00 5.03470e-01 83 2006 4 1.03818e+00 1.90363e-01 39 2006 5 8.25445e-01 2.14077e-01 22 2006 6 2.05060e+00 0.00000e+00 1 2006 7 1.31136e+00 9.77345e-02 9 2006 8 1.13060e+00 1.06000e-02 2 2006 9 3.24830e+00 1.13158e+00 33 2006 10 1.99933e+00 7.75187e-01 70 2006 11 1.24997e+00 3.30123e-01 55 2006 12 1.38191e+00 4.73165e-01 45 2007 1 4.22435e+00 9.03156e-01 15 2007 2 2.84076e+00 1.25203e-01 16 2007 3 2.02718e+00 9.55570e-01 55 2007 4 2.22453e+00 8.73910e-01 27 2007 5 2.10556e+00 5.82071e-01 24 2007 6 nan nan 0 2007 7 nan nan 0 2007 8 1.42492e+00 1.44151e-01 18 2007 9 1.33984e+00 7.77548e-02 16 2007 10 2.00733e+00 7.08062e-01 24 2007 11 2.67078e+00 1.29106e+00 64 2007 12 1.32635e+00 9.40660e-01 28 2008 1 3.26812e+00 1.35976e+00 29 2008 2 2.15537e+00 5.36129e-01 31 2008 3 nan nan 0 2008 4 2.21711e+00 8.43296e-02 16 2008 5 1.08310e+00 3.14510e-01 27 2008 6 8.70653e-01 1.43572e-01 15 2008 7 nan nan 0 2008 8 nan nan 0 2008 9 nan nan 0 2008 10 2.48754e+00 9.48851e-01 78 2008 11 1.40755e+00 7.26947e-01 83 2008 12 2.95757e+00 1.32993e+00 44 2009 1 2.49265e+00 6.05681e-01 50 2009 2 1.82741e+00 1.13418e+00 67 2009 3 2.09653e+00 1.30074e+00 49 2009 4 nan nan 0 2009 5 nan nan 0 2009 6 3.06907e+00 9.55193e-01 6 2009 7 nan nan 0 2009 8 nan nan 0 2009 9 nan nan 0 2009 10 1.89553e+00 7.75746e-01 20 2009 11 4.02181e+00 7.85600e-01 24 2009 12 nan nan 0 2010 1 2.50140e+00 7.10940e-01 47 2010 2 nan nan 0 2010 3 nan nan 0 2010 4 1.90005e+00 7.94042e-01 4 2010 5 nan nan 0 2010 6 1.55367e+00 5.13514e-01 15 2010 7 1.59451e+00 8.37951e-01 21 2010 8 nan nan 0 2010 9 1.83094e+00 5.03805e-01 31 2010 10 1.75954e+00 6.77829e-01 101 2010 11 1.17069e+00 2.91928e-01 58 2010 12 1.50079e+00 8.49825e-01 101 2011 1 1.00100e+00 1.78298e-01 71 2011 2 1.26863e+00 3.13788e-01 58 2011 3 1.54428e+00 2.03826e-01 61 2011 4 1.70190e+00 2.71228e-01 41 2011 5 1.18261e+00 4.44467e-01 32 2011 6 9.77982e-01 7.52110e-02 11 2011 7 6.56400e-01 0.00000e+00 1 2011 8 nan nan 0 2011 9 1.57516e+00 2.35649e-01 30 2011 10 1.46045e+00 4.09958e-01 102 2011 11 1.44597e+00 5.63488e-01 71 2011 12 1.46903e+00 8.74475e-01 75 2012 1 1.42734e+00 3.41979e-01 43 2012 2 nan nan 0 2012 3 2.66076e+00 1.21965e+00 42 2012 4 9.18133e-01 7.30155e-02 9 2012 5 1.05317e+00 9.01765e-02 8 2012 6 nan nan 0 2012 7 nan nan 0 2012 8 nan nan 0 2012 9 nan nan 0 2012 10 3.24473e+00 1.44882e+00 27 2012 11 1.59978e+00 3.19078e-01 89 2012 12 1.82981e+00 7.76614e-01 55 2013 1 1.48982e+00 7.68832e-01 47 2013 2 1.21693e+00 7.01684e-01 14 2013 3 nan nan 0 2013 4 2.92310e+00 6.56130e-01 20 2013 5 3.56880e+00 2.86810e-01 5 2013 6 9.47950e-01 8.89925e-02 16 2013 7 nan nan 0 2013 8 nan nan 0 2013 9 nan nan 0 2013 10 nan nan 0 2013 11 2.40928e+00 1.16751e+00 42 2013 12 5.65580e-01 1.30503e-01 10 2014 1 3.34599e+00 1.01907e+00 20 2014 2 2.14701e+00 8.31709e-01 39 2014 3 nan nan 0 2014 4 nan nan 0 2014 5 nan nan 0 2014 6 5.38440e+00 0.00000e+00 2 2014 7 1.02350e+00 1.12669e-01 12 2014 8 nan nan 0 2014 9 nan nan 0 2014 10 1.77763e+00 6.87364e-01 179 2014 11 1.95465e+00 1.08901e+00 61 2014 12 1.16611e+00 5.16264e-01 59 2015 1 nan nan 0 2015 2 2.70374e+00 4.59843e-01 30 2015 3 1.76326e+00 6.96213e-01 31 2015 4 2.73590e+00 8.06071e-01 23 2015 5 1.53983e+00 7.78036e-01 39 2015 6 1.00489e+00 1.49209e-01 25 2015 7 1.51294e+00 1.74714e-01 7 2015 8 1.95625e+00 3.58813e-01 8 2015 9 1.36169e+00 6.94545e-01 30 2015 10 1.49076e+00 1.04427e+00 45 2015 11 1.78324e+00 8.32625e-02 9 2015 12 5.08307e+00 7.63646e-01 3 2016 1 1.76085e+00 3.96235e-02 4 2016 2 4.18243e+00 3.56252e-01 13 2016 3 2.82846e+00 4.43815e-01 34 2016 4 nan nan 0 2016 5 nan nan 0 2016 6 2.53160e+00 4.75930e-01 5 2016 7 9.16715e-01 5.59973e-01 26 2016 8 nan nan 0 2016 9 3.36512e+00 7.64709e-01 10 2016 10 1.47450e+00 2.48003e-01 82 2016 11 1.27232e+00 1.22568e-01 66 2016 12 2.45891e+00 1.08070e+00 40 2017 1 3.28524e+00 6.63109e-01 36 2017 2 3.35405e+00 8.51746e-01 23 2017 3 2.37103e+00 6.21717e-01 30 2017 4 1.51026e+00 6.10171e-01 32 2017 5 1.14481e+00 6.00910e-02 16 2017 6 9.39070e-01 1.26355e-01 20 2017 7 2.24600e-01 0.00000e+00 1 2017 8 4.66667e+00 9.77964e-01 3 2017 9 1.98954e+00 8.80321e-01 22 2017 10 3.04120e+00 9.98333e-01 13 2017 11 1.26115e+00 3.99562e-01 56 2017 12 1.67780e+00 5.70257e-01 8 2018 1 1.20923e+00 6.17890e-01 57 2018 2 nan nan 0 2018 3 2.24369e+00 1.45220e+00 13 2018 4 1.82418e+00 6.81629e-01 31 2018 5 2.00400e+00 0.00000e+00 1 2018 6 nan nan 0 2018 7 nan nan 0 2018 8 nan nan 0 2018 9 nan nan 0 2018 10 nan nan 0 2018 11 nan nan 0 2018 12 nan nan 0 2019 1 nan nan 0 2019 2 nan nan 0 2019 3 2.31169e+00 1.30752e-01 22 2019 4 3.31056e+00 1.57628e-01 19 2019 5 3.17810e+00 4.17374e-01 4 2019 6 nan nan 0 2019 7 1.36537e+00 8.88426e-02 16 2019 8 nan nan 0 2019 9 2.06807e+00 1.00304e+00 18 2019 10 1.59554e+00 1.79207e-01 46 2019 11 2.43443e+00 7.41478e-01 47 2019 12 1.69875e+00 8.99018e-01 20 2020 1 4.95387e+00 3.07772e-01 6 2020 2 2.17223e+00 3.72119e-01 39 2020 3 nan nan 0 2020 4 3.76595e+00 1.22388e+00 11 2020 5 1.08124e+00 2.60323e-01 19 2020 6 1.18299e+00 3.29547e-01 20 2020 7 8.47667e-01 3.95182e-01 9 2020 8 2.42590e+00 2.49300e-01 2 2020 9 nan nan 0 2020 10 9.07200e-01 2.21466e-01 3 2020 11 nan nan 0 2020 12 1.74511e+00 3.53316e-01 27 2021 1 3.10200e+00 1.74100e+00 5 2021 2 nan nan 0 2021 3 nan nan 0 2021 4 2.81593e+00 5.92828e-01 17 2021 5 1.70540e+00 0.00000e+00 2 2021 6 6.93500e-01 5.99900e-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 1.97885e+00 5.06059e-01 13 2022 1 2.77553e+00 5.41679e-01 17 2022 2 1.23682e+00 3.18696e-01 35 2022 3 1.81058e+00 8.86095e-01 51 2022 4 nan nan 0 2022 5 1.56421e+00 2.32537e-01 14 2022 6 nan nan 0 2022 7 2.56360e+00 6.54000e-01 4 2022 8 8.33400e-01 1.44654e-01 7 2022 9 nan nan 0 2022 10 2.05784e+00 5.05329e-01 136 2022 11 1.82751e+00 7.81773e-01 55 2022 12 1.70060e+00 8.51604e-01 90 2023 1 2.04800e+00 1.20438e+00 97 2023 2 2.18389e+00 4.51738e-01 89 2023 3 1.17043e+00 2.83701e-01 59 2023 4 1.78049e+00 9.76954e-01 65 2023 5 1.34152e+00 1.43147e+00 5 2023 6 nan nan 0 2023 7 6.92200e-01 0.00000e+00 1 2023 8 nan nan 0 2023 9 1.53909e+00 4.19889e-01 58 2023 10 1.62358e+00 5.79635e-01 98 2023 11 1.56946e+00 5.02072e-01 106 2023 12 3.25880e+00 0.00000e+00 1 2024 1 3.89773e+00 1.32726e-01 9 2024 2 2.71782e+00 1.08794e+00 22 2024 3 3.53058e+00 4.33317e-01 25 2024 4 2.92340e+00 5.03459e-02 3