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 5.10188e+00 6.02738e-01 24 2002 8 4.70246e+00 7.12529e-01 47 2002 9 2.91330e+00 6.28124e-01 43 2002 10 4.13961e+00 1.11427e+00 30 2002 11 -4.85621e-01 1.02188e+00 18 2002 12 2.78903e+00 8.15875e-01 27 2003 1 1.74962e+00 5.84059e-01 112 2003 2 2.96319e+00 4.36890e-01 67 2003 3 2.65672e-01 5.71972e-01 34 2003 4 -3.78611e-01 5.81382e-01 8 2003 5 nan nan 0 2003 6 2.14231e+00 2.92008e-01 26 2003 7 -2.17244e-01 6.60803e-01 21 2003 8 2.12298e+00 2.62454e-01 12 2003 9 1.81827e+00 4.88454e-01 17 2003 10 3.32811e+00 7.00638e-01 60 2003 11 3.02976e+00 5.20413e-01 61 2003 12 2.46254e+00 3.50527e-01 86 2004 1 3.18944e+00 8.44267e-01 42 2004 2 1.85364e+00 8.71979e-01 62 2004 3 2.88968e+00 5.56235e-01 70 2004 4 nan nan 0 2004 5 4.52798e+00 7.41275e-01 45 2004 6 4.37749e+00 3.04235e-01 16 2004 7 nan nan 0 2004 8 4.01383e+00 5.90678e-01 31 2004 9 2.64154e+00 1.14212e+00 89 2004 10 3.29794e+00 1.61958e+00 56 2004 11 2.39924e+00 7.69963e-01 17 2004 12 2.18902e+00 4.97257e-01 91 2005 1 2.62269e+00 6.96990e-01 64 2005 2 2.71239e+00 4.81679e-01 61 2005 3 2.71610e+00 4.41953e-01 36 2005 4 -9.09084e-01 5.43552e-01 52 2005 5 nan nan 0 2005 6 2.27858e+00 6.06111e-01 31 2005 7 2.52126e+00 2.52040e-01 16 2005 8 nan nan 0 2005 9 6.39135e+00 9.02139e-01 11 2005 10 3.38767e+00 5.97497e-01 113 2005 11 4.48947e+00 8.81751e-01 89 2005 12 2.57133e+00 4.79124e-01 39 2006 1 2.48876e+00 3.60980e-01 109 2006 2 2.65640e+00 3.99649e-01 115 2006 3 2.90419e+00 7.58275e-01 122 2006 4 4.00841e+00 4.13185e-01 46 2006 5 4.82533e+00 6.67441e-01 56 2006 6 4.77354e+00 9.43882e-01 26 2006 7 4.76520e+00 2.80929e-01 16 2006 8 4.38552e+00 4.02951e-02 4 2006 9 4.26046e+00 4.93270e+00 50 2006 10 3.99664e+00 5.43171e-01 92 2006 11 3.21967e+00 7.25232e-01 120 2006 12 4.04809e+00 7.07536e-01 98 2007 1 3.73818e+00 7.14889e-01 21 2007 2 3.03272e+00 5.95327e-01 62 2007 3 3.80726e+00 6.62719e-01 44 2007 4 4.93701e+00 1.19812e+00 62 2007 5 4.67020e+00 6.02492e-01 35 2007 6 4.56272e+00 4.12506e-01 15 2007 7 5.19346e+00 3.23294e-01 14 2007 8 4.44787e+00 6.57446e-01 39 2007 9 5.20319e+00 1.12250e+00 51 2007 10 4.53562e+00 5.47814e-01 80 2007 11 3.73472e+00 5.65131e-01 27 2007 12 2.58169e+00 1.02298e+00 66 2008 1 1.61852e+00 2.09775e+00 52 2008 2 8.62599e-01 6.34347e-01 123 2008 3 -7.61018e-02 9.62238e-01 43 2008 4 1.90314e+00 1.42527e+00 25 2008 5 5.45510e+00 0.00000e+00 5 2008 6 4.93173e+00 2.36202e-01 11 2008 7 nan nan 0 2008 8 4.89460e+00 7.37572e-01 26 2008 9 4.24702e+00 5.18315e-01 12 2008 10 4.23278e+00 9.41266e-01 74 2008 11 4.34099e+00 6.82521e-01 126 2008 12 3.09506e+00 1.06443e+00 64 2009 1 2.19151e+00 5.80102e-01 43 2009 2 3.21837e+00 7.93075e-01 32 2009 3 3.10408e+00 2.65436e-01 48 2009 4 -4.68430e-01 1.13464e+00 27 2009 5 1.59007e+00 5.07242e-01 14 2009 6 nan nan 0 2009 7 3.33596e+00 2.45992e-01 5 2009 8 nan nan 0 2009 9 5.63509e+00 1.00160e+00 13 2009 10 3.23347e+00 5.02983e-01 16 2009 11 3.16980e+00 1.49984e+00 24 2009 12 -2.06042e-01 3.63404e-01 12 2010 1 4.12351e-01 7.01471e-01 84 2010 2 8.87034e-02 3.91513e-01 79 2010 3 8.98941e-01 2.98102e-01 48 2010 4 3.33674e+00 1.00655e-01 6 2010 5 nan nan 0 2010 6 4.35510e+00 4.51602e-01 10 2010 7 4.89567e+00 8.06976e-01 26 2010 8 nan nan 0 2010 9 4.27673e+00 4.67148e-01 53 2010 10 4.39111e+00 5.00652e-01 98 2010 11 4.46741e+00 4.38076e-01 73 2010 12 3.67578e+00 2.99988e-01 107 2011 1 3.35688e+00 2.61834e-01 96 2011 2 2.43120e+00 6.93446e-01 115 2011 3 3.13839e+00 5.83946e-01 85 2011 4 4.07679e+00 4.84050e-01 27 2011 5 5.04712e+00 5.26567e-01 72 2011 6 4.72506e+00 5.38185e-01 58 2011 7 3.90199e+00 4.83282e-01 32 2011 8 4.63777e+00 1.25139e+00 28 2011 9 5.10453e+00 1.35246e+00 64 2011 10 5.12154e+00 1.00936e+00 155 2011 11 4.87544e+00 9.67217e-01 163 2011 12 3.41523e+00 3.74464e+00 103 2012 1 3.51307e+00 3.04064e-01 67 2012 2 4.53421e+00 2.01114e-01 4 2012 3 nan nan 0 2012 4 5.63224e+00 6.85720e-01 16 2012 5 4.97446e+00 7.46298e-01 47 2012 6 6.13477e+00 1.49504e+00 29 2012 7 4.00764e+00 1.61885e-01 11 2012 8 -3.44702e-01 0.00000e+00 1 2012 9 nan nan 0 2012 10 2.60188e+00 1.11076e+00 47 2012 11 3.90153e+00 1.06865e+00 32 2012 12 3.35177e+00 5.65727e-01 94 2013 1 3.23192e+00 9.06223e-01 95 2013 2 3.16937e+00 6.44228e-01 68 2013 3 -1.52670e-01 6.77844e-01 45 2013 4 nan nan 0 2013 5 3.48120e+00 1.22277e+00 18 2013 6 4.64924e+00 1.50749e+00 25 2013 7 nan nan 0 2013 8 -4.17116e-01 5.01029e-01 21 2013 9 5.79903e-01 4.02192e-01 17 2013 10 2.15594e+00 1.23661e+00 25 2013 11 2.78717e+00 4.84712e-01 69 2013 12 3.10652e+00 3.81922e-01 20 2014 1 1.40548e+00 5.40855e-01 46 2014 2 2.01944e+00 3.98010e-01 79 2014 3 1.07135e+00 3.44607e-01 66 2014 4 4.67654e-01 5.50033e-01 32 2014 5 -1.65855e-01 4.25257e-01 25 2014 6 2.89159e+00 6.95570e-01 9 2014 7 nan nan 0 2014 8 nan nan 0 2014 9 3.93135e+00 4.43141e-01 31 2014 10 3.58946e+00 1.06525e+00 92 2014 11 3.39327e+00 3.96731e-01 39 2014 12 3.16303e+00 4.88897e-01 71 2015 1 2.12184e+00 7.79631e-01 130 2015 2 2.49405e+00 4.56067e-01 64 2015 3 3.68970e+00 9.77930e-01 47 2015 4 5.37828e+00 0.00000e+00 2 2015 5 3.57429e+00 1.24317e+00 31 2015 6 2.49668e+00 1.19976e+00 17 2015 7 3.49662e+00 4.48765e-01 31 2015 8 8.60779e+00 1.96648e+00 17 2015 9 5.91617e+00 1.34219e+00 23 2015 10 1.37577e+00 1.40675e+00 31 2015 11 1.65651e+00 1.61745e+00 46 2015 12 nan nan 0 2016 1 -3.69253e-01 9.38096e-01 35 2016 2 4.57987e-01 5.67414e-01 176 2016 3 1.59429e+00 6.34144e-01 84 2016 4 1.63002e+00 1.76432e+00 17 2016 5 nan nan 0 2016 6 5.71989e+00 1.34788e+00 47 2016 7 3.90667e+00 5.21936e-01 48 2016 8 3.27553e+00 2.68841e+00 22 2016 9 4.05632e+00 8.19828e+00 24 2016 10 4.71485e+00 9.90931e-01 87 2016 11 4.64047e+00 8.04357e-01 97 2016 12 2.68222e+00 1.34463e+00 92 2017 1 9.60287e-03 3.82435e-01 64 2017 2 6.00465e-01 7.59883e-01 80 2017 3 2.49992e+00 1.44448e+00 41 2017 4 4.31509e+00 2.38421e+00 37 2017 5 4.97772e+00 1.39699e+00 25 2017 6 5.09176e+00 8.93072e-01 11 2017 7 2.98136e+00 1.29225e+00 57 2017 8 nan nan 0 2017 9 3.65624e+00 1.38629e+00 48 2017 10 4.96091e+00 9.27982e-01 23 2017 11 3.44978e+00 4.44479e-01 79 2017 12 4.18419e+00 2.75108e-01 17 2018 1 3.95550e+00 5.96262e-01 113 2018 2 2.00728e+00 2.09654e+00 35 2018 3 1.50782e+00 6.80009e-01 53 2018 4 4.05142e+00 8.75805e-01 23 2018 5 nan nan 0 2018 6 4.11997e+00 5.05105e-01 12 2018 7 4.91056e+00 1.11322e+00 28 2018 8 1.91658e+00 1.01639e+00 47 2018 9 2.59991e+00 5.62280e-01 32 2018 10 3.26351e+00 3.03039e+00 44 2018 11 -1.28258e+00 1.99778e-01 12 2018 12 1.09199e+00 9.39127e-01 46 2019 1 5.19411e-01 5.78127e-01 82 2019 2 7.57403e-01 1.29847e-02 5 2019 3 2.67897e+00 6.26384e-01 44 2019 4 5.66286e+00 8.19541e-01 17 2019 5 4.78605e+00 5.65102e-01 60 2019 6 5.59462e+00 0.00000e+00 2 2019 7 5.50673e+00 4.41244e-01 16 2019 8 4.98170e+00 3.28389e-01 16 2019 9 5.87916e+00 1.46007e+00 89 2019 10 4.87775e+00 8.12274e-01 99 2019 11 4.95047e+00 8.09249e-01 30 2019 12 4.62321e+00 1.18829e+00 32 2020 1 1.42871e+00 2.00948e+00 32 2020 2 2.10955e+00 3.13105e-01 47 2020 3 nan nan 0 2020 4 2.12344e+00 2.65252e-01 16 2020 5 3.24601e+00 0.00000e+00 1 2020 6 4.66069e+00 6.52825e-01 55 2020 7 3.24735e+00 1.75348e-01 17 2020 8 nan nan 0 2020 9 -7.37702e-01 1.50137e-01 16 2020 10 1.70452e+00 3.90912e-01 31 2020 11 3.82485e+00 0.00000e+00 1 2020 12 2.31874e+00 2.41841e-01 15 2021 1 1.68092e+00 3.87139e-01 16 2021 2 1.54730e+00 7.27573e-01 64 2021 3 1.16767e+00 8.48617e-01 73 2021 4 1.82278e+00 3.84316e-01 19 2021 5 1.92321e+00 2.91353e-02 3 2021 6 nan nan 0 2021 7 1.32580e+00 4.22506e-01 17 2021 8 6.08201e+00 0.00000e+00 1 2021 9 1.40513e+00 8.51813e-01 16 2021 10 nan nan 0 2021 11 2.14416e+00 8.43727e-01 34 2021 12 3.39876e+00 6.66535e-01 25 2022 1 2.91270e+00 7.11898e-01 68 2022 2 2.50962e+00 4.62763e-01 78 2022 3 3.63559e+00 5.22848e-01 99 2022 4 nan nan 0 2022 5 4.38015e+00 4.35421e-01 3 2022 6 4.92846e+00 6.10132e-01 23 2022 7 4.91131e+00 1.59164e+00 43 2022 8 5.61535e+00 9.41012e-01 15 2022 9 3.92483e+00 2.46242e+00 18 2022 10 5.09699e+00 8.38428e-01 108 2022 11 5.54259e+00 2.21649e+00 83 2022 12 4.31869e+00 9.62540e-01 48 2023 1 3.64911e+00 5.62548e-01 94 2023 2 2.63944e+00 7.30101e-01 99 2023 3 3.28646e+00 1.37604e+00 19 2023 4 nan nan 0 2023 5 5.12682e+00 8.94436e-01 48 2023 6 5.63507e+00 1.39213e+00 23 2023 7 2.42114e+00 8.00527e-01 32 2023 8 3.79762e+00 2.98491e-01 16 2023 9 4.87922e+00 6.85196e-01 64 2023 10 4.95396e+00 5.20724e-01 99 2023 11 4.44237e+00 1.08233e+00 96 2023 12 3.66616e+00 3.55638e-01 16 2024 1 2.42809e+00 7.50220e-01 48 2024 2 2.03725e+00 9.86122e-01 52 2024 3 2.54931e+00 1.83984e+00 30 2024 4 nan nan 0