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 8.21575e-01 2.54716e-01 19 2002 8 1.02102e+00 2.65511e-01 32 2002 9 1.90775e+00 9.07415e-01 44 2002 10 5.13707e-01 1.83288e-01 26 2002 11 nan nan 0 2002 12 1.17132e+00 5.21601e-01 39 2003 1 2.23379e+00 1.31472e+00 126 2003 2 1.53717e+00 7.69100e-01 69 2003 3 3.56407e+00 1.02460e+00 35 2003 4 2.83992e+00 8.87918e-02 12 2003 5 nan nan 0 2003 6 2.21139e+00 5.12835e-02 6 2003 7 2.88237e+00 3.49009e-01 27 2003 8 1.84182e+00 1.81009e-01 10 2003 9 1.35872e+00 2.90579e-01 50 2003 10 6.91059e-01 3.53847e-01 65 2003 11 1.20197e+00 4.36403e-01 116 2003 12 1.48110e+00 7.00525e-01 107 2004 1 9.75199e-01 2.10174e-01 77 2004 2 1.90900e+00 1.49273e+00 36 2004 3 2.16246e+00 1.26437e+00 87 2004 4 nan nan 0 2004 5 9.76698e-01 5.94842e-02 16 2004 6 1.31895e+00 1.00958e-01 16 2004 7 1.83490e+00 2.93518e-01 15 2004 8 9.58739e-01 9.30991e-02 16 2004 9 1.36877e+00 5.62605e-01 45 2004 10 1.05552e+00 4.71603e-01 80 2004 11 1.37633e+00 1.32850e-01 16 2004 12 1.70880e+00 6.03277e-01 77 2005 1 1.80284e+00 7.87695e-01 76 2005 2 1.60048e+00 8.12351e-01 77 2005 3 9.89193e-01 3.16413e-01 81 2005 4 6.28719e+00 3.13840e-01 30 2005 5 1.77023e+00 2.03602e-01 20 2005 6 2.07312e+00 6.87431e-01 18 2005 7 1.98542e+00 4.77865e-01 39 2005 8 nan nan 0 2005 9 nan nan 0 2005 10 7.39388e-01 4.26036e-01 102 2005 11 6.69691e-01 2.13123e-01 39 2005 12 1.38416e+00 5.02211e-01 76 2006 1 1.46258e+00 3.89608e-01 73 2006 2 1.55654e+00 5.19710e-01 144 2006 3 1.56264e+00 6.15784e-01 116 2006 4 8.35832e-01 1.02874e-01 18 2006 5 1.27476e+00 2.17630e-01 23 2006 6 8.06176e-01 9.86083e-02 21 2006 7 nan nan 0 2006 8 1.39572e+00 3.84538e-01 13 2006 9 1.14786e+00 2.27813e-01 48 2006 10 1.20529e+00 5.60192e-01 93 2006 11 1.40718e+00 4.97070e-01 132 2006 12 6.58717e-01 5.51794e-01 103 2007 1 1.00505e+00 5.65408e-01 38 2007 2 1.47621e+00 5.35134e-01 55 2007 3 1.30168e+00 5.09102e-01 82 2007 4 2.15818e+00 7.81464e-01 27 2007 5 1.61674e+00 2.16791e-01 16 2007 6 5.96529e-01 5.97556e-02 16 2007 7 1.36360e+00 3.03278e-01 37 2007 8 1.13497e+00 1.54382e-01 16 2007 9 1.47215e-01 4.46043e-02 9 2007 10 5.57101e-01 1.94118e-01 52 2007 11 8.82076e-01 2.74969e-01 79 2007 12 1.18618e+00 1.93853e-01 50 2008 1 2.52890e+00 1.26709e+00 55 2008 2 2.33412e+00 1.01348e+00 87 2008 3 2.17765e+00 2.22997e-01 37 2008 4 2.75277e+00 2.64431e-01 17 2008 5 nan nan 0 2008 6 nan nan 0 2008 7 nan nan 0 2008 8 4.23227e-01 0.00000e+00 3 2008 9 nan nan 0 2008 10 1.04008e+00 6.70568e-01 77 2008 11 7.26863e-01 2.42189e-01 81 2008 12 2.57783e+00 8.59600e-01 64 2009 1 1.86503e+00 5.13351e-01 77 2009 2 1.41497e+00 7.00950e-01 54 2009 3 1.31305e+00 1.88777e-01 90 2009 4 2.98760e+00 5.92234e-01 26 2009 5 2.44435e+00 2.29406e-01 16 2009 6 nan nan 0 2009 7 nan nan 0 2009 8 1.44528e+00 1.88548e-01 17 2009 9 7.81502e-01 2.42261e-01 22 2009 10 1.19449e+00 5.99125e-01 119 2009 11 1.49847e+00 7.93200e-01 70 2009 12 nan nan 0 2010 1 3.67242e+00 2.20838e+00 54 2010 2 6.16538e+00 4.71594e-02 12 2010 3 3.95430e+00 6.69156e-01 56 2010 4 2.19505e+00 4.57531e-01 44 2010 5 nan nan 0 2010 6 9.07603e-01 1.60309e-01 41 2010 7 9.38146e-01 3.42565e-01 43 2010 8 nan nan 0 2010 9 7.39317e-01 1.80846e-01 42 2010 10 1.07179e+00 2.04742e-01 104 2010 11 8.36496e-01 2.13372e-01 90 2010 12 8.37302e-01 3.15907e-01 143 2011 1 1.18351e+00 4.39556e-01 115 2011 2 2.04922e+00 8.94930e-01 100 2011 3 1.55929e+00 6.35494e-01 113 2011 4 1.07388e+00 1.73847e-01 18 2011 5 6.59706e-01 2.15633e-01 18 2011 6 1.37750e+00 4.15139e-01 27 2011 7 9.17586e-01 2.86170e-01 45 2011 8 1.34239e+00 4.06045e-01 42 2011 9 2.04817e+00 1.13773e+00 34 2011 10 8.08575e-01 2.33854e-01 65 2011 11 7.36746e-01 5.62745e-01 100 2011 12 5.73660e-01 2.89900e-01 73 2012 1 9.38428e-01 3.67353e-01 100 2012 2 6.11306e-01 8.24042e-02 16 2012 3 9.01186e-01 1.59430e-01 19 2012 4 6.42417e-01 4.64190e-01 12 2012 5 7.31183e-01 7.40159e-02 13 2012 6 1.42688e+00 2.03649e-01 15 2012 7 nan nan 0 2012 8 1.47105e+00 0.00000e+00 1 2012 9 nan nan 0 2012 10 1.03352e+00 1.48157e-01 35 2012 11 7.20951e-01 2.13594e-01 99 2012 12 1.17971e+00 6.98382e-01 100 2013 1 1.29442e+00 3.67998e-01 82 2013 2 1.11817e+00 1.47053e-01 29 2013 3 1.70930e+00 4.02348e-01 54 2013 4 nan nan 0 2013 5 6.94248e-01 2.51225e-01 4 2013 6 2.89105e-01 9.54749e-02 15 2013 7 nan nan 0 2013 8 1.30197e+00 7.86784e-02 15 2013 9 1.35494e+00 6.73216e-01 45 2013 10 1.41978e+00 3.22544e-01 72 2013 11 9.49342e-01 2.57160e-01 78 2013 12 7.36647e-01 3.74978e-01 52 2014 1 2.40837e+00 5.58678e-01 70 2014 2 2.48799e+00 1.39652e+00 64 2014 3 2.12631e+00 3.93426e-01 55 2014 4 2.22380e+00 1.54691e+00 38 2014 5 nan nan 0 2014 6 1.03859e+00 1.80694e-01 29 2014 7 nan nan 0 2014 8 nan nan 0 2014 9 6.93235e-01 3.70834e-01 24 2014 10 1.38414e+00 7.12240e-01 155 2014 11 1.06192e+00 3.95073e-01 131 2014 12 7.42314e-01 2.14483e-01 94 2015 1 1.72959e+00 7.30163e-01 129 2015 2 1.43804e+00 4.22143e-01 108 2015 3 1.87054e+00 9.03707e-01 66 2015 4 1.19546e+00 4.14264e-02 8 2015 5 1.05306e+00 2.43409e-01 32 2015 6 1.31563e+00 6.42262e-01 49 2015 7 1.94104e+00 1.06494e-01 19 2015 8 5.13008e-01 2.53150e-01 8 2015 9 3.32737e+00 2.81329e+00 25 2015 10 1.20738e+00 5.91110e-01 60 2015 11 1.57208e+00 3.66861e-01 57 2015 12 1.34982e+00 2.44711e-01 14 2016 1 4.81288e+00 6.52905e-02 10 2016 2 3.31903e+00 7.99476e-01 99 2016 3 2.13527e+00 5.77119e-01 48 2016 4 4.62643e+00 2.30206e+00 7 2016 5 nan nan 0 2016 6 6.12157e-01 3.55719e-01 23 2016 7 1.24498e+00 1.57460e-01 18 2016 8 1.47834e+00 5.54047e-01 30 2016 9 9.22080e-01 1.91178e-01 43 2016 10 3.68714e-01 1.84663e-01 33 2016 11 8.16408e-01 2.53532e-01 106 2016 12 1.41086e+00 5.84981e-01 125 2017 1 3.77922e+00 9.84161e-01 51 2017 2 2.42167e+00 1.27158e+00 146 2017 3 2.13795e+00 1.39547e+00 58 2017 4 1.35569e+00 3.82214e-01 55 2017 5 1.34802e+00 5.90152e-01 35 2017 6 9.24720e-01 3.51072e-01 36 2017 7 1.62301e+00 4.28433e-01 64 2017 8 1.87370e+00 1.25795e-01 16 2017 9 8.41576e-01 1.60595e-01 32 2017 10 1.24863e+00 3.97326e-01 83 2017 11 1.21078e+00 5.57837e-01 117 2017 12 7.44148e-01 1.81839e-01 39 2018 1 7.18949e-01 3.18075e-01 115 2018 2 6.35078e-01 4.65061e-02 16 2018 3 1.30263e+00 1.23084e-01 32 2018 4 1.42275e+00 2.63210e-01 32 2018 5 nan nan 0 2018 6 1.76068e+00 6.04380e-01 24 2018 7 2.90355e-01 8.02139e-02 8 2018 8 1.20675e+00 3.04166e-01 16 2018 9 9.74658e-01 5.27290e-01 42 2018 10 7.32430e-01 3.80182e-01 62 2018 11 nan nan 0 2018 12 1.95776e+00 6.09170e-01 15 2019 1 3.03346e+00 1.01773e+00 54 2019 2 3.17671e+00 1.80449e-01 8 2019 3 2.11830e+00 9.15088e-01 84 2019 4 1.24489e+00 1.36061e-01 20 2019 5 1.03070e+00 4.86583e-01 32 2019 6 nan nan 0 2019 7 nan nan 0 2019 8 nan nan 0 2019 9 1.01997e+00 2.47445e-01 52 2019 10 4.97002e-01 3.30922e-01 32 2019 11 4.84009e-01 2.15966e-01 7 2019 12 4.88380e-01 1.24923e-01 30 2020 1 2.12804e+00 1.47842e-01 16 2020 2 2.18527e+00 4.18061e-01 48 2020 3 2.90685e+00 5.85711e-01 26 2020 4 1.32990e+00 4.54662e-02 16 2020 5 3.83519e+00 1.52690e-01 18 2020 6 4.94211e-01 1.15989e-01 16 2020 7 1.04405e+00 1.72159e-01 32 2020 8 1.18063e+00 1.52021e-01 16 2020 9 4.81716e+00 1.26980e-01 16 2020 10 1.48847e+00 1.04668e+00 70 2020 11 6.28539e-01 3.05912e-01 5 2020 12 1.37907e+00 3.84310e-01 64 2021 1 nan nan 0 2021 2 1.65355e+00 4.13599e-01 32 2021 3 2.60774e+00 1.04735e+00 96 2021 4 1.98124e+00 4.43370e-01 64 2021 5 1.25392e+00 9.38965e-02 12 2021 6 2.68608e-01 0.00000e+00 2 2021 7 2.43072e+00 3.31941e-01 32 2021 8 2.04436e+00 1.04095e-01 11 2021 9 1.48390e+00 1.40956e-01 16 2021 10 1.46718e+00 2.82712e-01 40 2021 11 1.21025e+00 3.95819e-01 43 2021 12 1.95862e+00 8.35422e-01 32 2022 1 1.83254e+00 8.77870e-01 67 2022 2 1.61268e+00 6.25964e-01 94 2022 3 1.16603e+00 2.83489e-01 110 2022 4 9.45975e-01 3.51482e-02 6 2022 5 1.26346e+00 2.48745e-01 24 2022 6 1.26855e+00 4.84234e-01 38 2022 7 5.86857e-01 2.15848e-01 24 2022 8 5.89602e-01 2.39579e-01 41 2022 9 1.03137e+00 1.11027e-01 16 2022 10 8.69705e-01 3.30376e-01 93 2022 11 6.70633e-01 2.28473e-01 63 2022 12 8.38206e-01 2.56177e-01 96 2023 1 1.30817e+00 6.89916e-01 150 2023 2 1.53225e+00 9.79360e-01 124 2023 3 8.39986e-01 1.44679e-01 28 2023 4 1.14564e+00 6.12576e-01 29 2023 5 5.82112e-01 1.14186e-01 16 2023 6 7.37887e-01 7.16766e-02 12 2023 7 1.47357e+00 1.25039e-01 32 2023 8 nan nan 0 2023 9 nan nan 0 2023 10 8.63692e-01 5.87447e-01 120 2023 11 8.78392e-01 3.94516e-01 91 2023 12 6.02433e-01 1.77080e-01 34 2024 1 1.71563e+00 6.79931e-01 32 2024 2 2.19238e+00 9.81497e-01 46 2024 3 1.67170e+00 3.46598e-01 27 2024 4 nan nan 0