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 nan nan 0 2002 8 nan nan 0 2002 9 nan nan 0 2002 10 9.70811e-01 1.13832e-01 71 2002 11 1.11620e+00 2.71199e-01 291 2002 12 1.16943e+00 2.84542e-01 86 2003 1 1.14691e+00 2.54486e-01 94 2003 2 1.32253e+00 2.34534e-01 15 2003 3 1.63271e+00 5.94354e-01 113 2003 4 2.12506e+00 2.37064e-01 19 2003 5 2.26419e+00 7.00385e-01 73 2003 6 3.23076e+00 3.37235e-01 3 2003 7 nan nan 0 2003 8 nan nan 0 2003 9 nan nan 0 2003 10 9.24600e-01 1.69056e-01 126 2003 11 9.46368e-01 2.64691e-01 131 2003 12 1.00648e+00 2.88996e-01 224 2004 1 8.38697e-01 2.22812e-01 29 2004 2 9.67898e-01 2.44041e-01 160 2004 3 1.27979e+00 4.42689e-01 400 2004 4 1.82625e+00 5.12753e-01 47 2004 5 1.88519e+00 7.79699e-01 36 2004 6 1.95718e+00 3.60373e-01 34 2004 7 nan nan 0 2004 8 2.63655e+00 4.47992e-01 13 2004 9 1.55186e+00 2.32733e-01 11 2004 10 1.20673e+00 2.66809e-01 77 2004 11 7.77944e-01 1.43156e-01 12 2004 12 9.96666e-01 2.99716e-01 189 2005 1 1.00804e+00 2.49492e-01 198 2005 2 1.18063e+00 3.29323e-01 308 2005 3 1.38353e+00 5.07789e-01 216 2005 4 2.03264e+00 4.21286e-01 46 2005 5 1.99052e+00 1.16697e+00 26 2005 6 1.42238e+00 0.00000e+00 1 2005 7 nan nan 0 2005 8 nan nan 0 2005 9 nan nan 0 2005 10 9.78285e-01 1.96285e-01 56 2005 11 8.33899e-01 2.22621e-01 177 2005 12 9.21172e-01 3.37598e-01 405 2006 1 8.82041e-01 1.77609e-01 103 2006 2 1.30197e+00 9.77434e-02 7 2006 3 1.07208e+00 1.92527e-01 144 2006 4 2.23484e+00 9.84128e-01 80 2006 5 1.54075e+00 0.00000e+00 1 2006 6 2.38442e+00 6.94685e-01 53 2006 7 nan nan 0 2006 8 nan nan 0 2006 9 1.08162e+00 5.95374e-02 8 2006 10 9.59612e-01 2.33811e-02 5 2006 11 1.04206e+00 3.62624e-01 343 2006 12 7.87681e-01 1.79915e-01 106 2007 1 1.11302e+00 3.86290e-01 353 2007 2 1.15260e+00 2.57420e-01 452 2007 3 1.54831e+00 7.41587e-01 221 2007 4 1.11342e+00 9.59488e-02 19 2007 5 1.03617e+00 1.89177e-01 55 2007 6 1.72706e+00 1.09304e-01 10 2007 7 nan nan 0 2007 8 1.49740e+00 3.65309e-01 11 2007 9 1.06905e+00 1.95245e-01 65 2007 10 9.96426e-01 3.43121e-01 225 2007 11 1.15473e+00 3.96772e-01 242 2007 12 1.23720e+00 3.01551e-01 211 2008 1 8.34444e-01 1.57367e-01 116 2008 2 1.24048e+00 3.89624e-01 181 2008 3 1.33710e+00 4.56991e-01 222 2008 4 3.06545e+00 0.00000e+00 1 2008 5 nan nan 0 2008 6 nan nan 0 2008 7 2.27210e+00 2.33198e-01 9 2008 8 nan nan 0 2008 9 1.51054e+00 1.45363e-01 16 2008 10 1.17778e+00 5.11708e-01 85 2008 11 9.46349e-01 2.79298e-01 116 2008 12 1.05389e+00 3.76450e-01 382 2009 1 1.36354e+00 4.63705e-01 567 2009 2 1.20240e+00 2.72902e-01 82 2009 3 1.23434e+00 2.69972e-01 77 2009 4 nan nan 0 2009 5 nan nan 0 2009 6 nan nan 0 2009 7 nan nan 0 2009 8 1.83302e+00 0.00000e+00 1 2009 9 1.37406e+00 2.27093e-01 19 2009 10 1.35901e+00 4.47432e-01 153 2009 11 9.52650e-01 2.63374e-01 162 2009 12 1.01317e+00 3.13255e-01 446 2010 1 9.55586e-01 3.12351e-01 216 2010 2 1.05465e+00 2.63774e-01 96 2010 3 1.58273e+00 5.23735e-01 95 2010 4 1.80133e+00 2.67789e-01 4 2010 5 2.42978e+00 9.12980e-01 48 2010 6 3.13064e+00 1.51254e-01 5 2010 7 nan nan 0 2010 8 nan nan 0 2010 9 1.76457e+00 3.22708e-01 33 2010 10 1.01366e+00 2.57821e-01 277 2010 11 9.44699e-01 2.85113e-01 492 2010 12 1.01216e+00 3.02370e-01 410 2011 1 9.66295e-01 2.44715e-01 125 2011 2 1.04729e+00 3.65616e-01 164 2011 3 1.41377e+00 3.45064e-01 20 2011 4 nan nan 0 2011 5 nan nan 0 2011 6 nan nan 0 2011 7 nan nan 0 2011 8 nan nan 0 2011 9 nan nan 0 2011 10 9.88674e-01 1.96846e-01 78 2011 11 9.20352e-01 4.24023e-02 7 2011 12 1.13241e+00 3.74429e-01 500 2012 1 1.27419e+00 3.81988e-01 528 2012 2 1.31885e+00 3.29062e-01 60 2012 3 1.24640e+00 3.49127e-01 3 2012 4 nan nan 0 2012 5 nan nan 0 2012 6 nan nan 0 2012 7 nan nan 0 2012 8 2.05655e+00 2.16677e-01 3 2012 9 1.10960e+00 2.25311e-01 44 2012 10 1.27161e+00 4.14449e-01 80 2012 11 1.15651e+00 2.77576e-01 201 2012 12 1.25466e+00 2.67493e-01 43 2013 1 1.14298e+00 3.22847e-01 266 2013 2 1.26693e+00 3.17332e-01 327 2013 3 1.68362e+00 4.83944e-01 67 2013 4 nan nan 0 2013 5 nan nan 0 2013 6 nan nan 0 2013 7 nan nan 0 2013 8 nan nan 0 2013 9 9.95910e-01 1.77872e-01 33 2013 10 1.22336e+00 3.22965e-01 103 2013 11 1.06962e+00 4.01530e-01 148 2013 12 1.24546e+00 2.88714e-01 211 2014 1 1.41405e+00 3.75229e-01 164 2014 2 1.21249e+00 4.20192e-01 316 2014 3 1.27770e+00 3.47415e-01 141 2014 4 2.50945e+00 3.17356e-01 2 2014 5 nan nan 0 2014 6 nan nan 0 2014 7 nan nan 0 2014 8 nan nan 0 2014 9 1.28425e+00 4.68942e-01 73 2014 10 1.05313e+00 2.68889e-01 103 2014 11 1.35802e+00 4.55338e-01 121 2014 12 9.98204e-01 2.60916e-01 513 2015 1 1.20854e+00 3.49815e-01 455 2015 2 1.20721e+00 3.81139e-01 43 2015 3 1.45354e+00 4.18797e-01 238 2015 4 2.38062e+00 8.66346e-01 18 2015 5 nan nan 0 2015 6 3.22833e+00 1.74424e-01 3 2015 7 nan nan 0 2015 8 2.86710e+00 5.67346e-01 11 2015 9 9.69164e-01 7.90594e-02 13 2015 10 9.35682e-01 9.57186e-02 37 2015 11 1.05159e+00 3.71215e-01 60 2015 12 1.11892e+00 3.83586e-01 280 2016 1 1.17307e+00 4.40844e-01 281 2016 2 1.50347e+00 4.59206e-01 496 2016 3 1.35215e+00 2.52283e-01 160 2016 4 1.96442e+00 1.68255e-01 48 2016 5 1.77502e+00 6.72405e-01 70 2016 6 nan nan 0 2016 7 nan nan 0 2016 8 nan nan 0 2016 9 1.13409e+00 2.27121e-01 45 2016 10 1.00982e+00 2.12958e-01 144 2016 11 8.56857e-01 1.83974e-01 247 2016 12 8.72801e-01 2.12229e-01 159 2017 1 1.14170e+00 3.43210e-01 339 2017 2 1.18418e+00 2.98361e-01 350 2017 3 1.06667e+00 2.36919e-01 166 2017 4 3.43136e+00 3.68626e-01 5 2017 5 nan nan 0 2017 6 nan nan 0 2017 7 nan nan 0 2017 8 1.26982e+00 1.03261e-01 15 2017 9 1.03523e+00 7.23027e-02 18 2017 10 1.19858e+00 3.70802e-01 74 2017 11 7.25291e-01 8.70284e-02 24 2017 12 8.90181e-01 2.88600e-01 183 2018 1 9.03918e-01 2.10586e-01 287 2018 2 9.50907e-01 1.86413e-01 51 2018 3 1.26827e+00 2.51917e-01 99 2018 4 nan nan 0 2018 5 nan nan 0 2018 6 nan nan 0 2018 7 nan nan 0 2018 8 2.53986e+00 5.44209e-02 2 2018 9 1.23533e+00 4.38964e-01 137 2018 10 1.32264e+00 2.33125e-01 32 2018 11 9.17714e-01 0.00000e+00 2 2018 12 1.06907e+00 3.12427e-01 213 2019 1 1.37495e+00 3.96866e-01 18 2019 2 1.13529e+00 3.56639e-01 247 2019 3 1.50213e+00 4.55453e-01 524 2019 4 1.50991e+00 3.70148e-01 107 2019 5 1.37623e+00 5.17604e-01 291 2019 6 1.30540e+00 3.88872e-01 240 2019 7 nan nan 0 2019 8 1.66461e+00 2.16932e-01 28 2019 9 1.54278e+00 5.42206e-01 145 2019 10 1.08904e+00 2.52126e-01 168 2019 11 9.75678e-01 3.06865e-01 149 2019 12 8.54422e-01 2.79773e-01 148 2020 1 9.75444e-01 2.37351e-01 260 2020 2 1.16689e+00 3.64020e-01 507 2020 3 1.67173e+00 6.15437e-01 321 2020 4 1.86953e+00 5.97413e-01 92 2020 5 2.94121e+00 4.81336e-01 6 2020 6 3.52366e+00 9.20618e-02 2 2020 7 nan nan 0 2020 8 nan nan 0 2020 9 1.16741e+00 1.95827e-01 74 2020 10 1.08023e+00 2.77348e-01 292 2020 11 1.15587e+00 3.73730e-01 127 2020 12 1.01209e+00 3.72926e-01 93 2021 1 1.25307e+00 4.83365e-01 388 2021 2 1.07667e+00 3.09314e-01 199 2021 3 1.74723e+00 5.02216e-01 43 2021 4 1.92440e+00 1.05441e-01 8 2021 5 3.98177e+00 6.35723e-01 15 2021 6 2.88206e+00 3.31099e-01 14 2021 7 nan nan 0 2021 8 1.28757e+00 1.98322e-01 4 2021 9 1.23047e+00 3.33308e-01 121 2021 10 1.07853e+00 2.81582e-01 133 2021 11 8.05309e-01 1.72525e-01 79 2021 12 7.33472e-01 1.33348e-01 15 2022 1 1.04083e+00 2.89751e-01 138 2022 2 1.28521e+00 3.37867e-01 457 2022 3 1.49357e+00 2.91292e-01 7 2022 4 nan nan 0 2022 5 nan nan 0 2022 6 nan nan 0 2022 7 2.87133e+00 6.15049e-02 4 2022 8 nan nan 0 2022 9 1.81752e+00 5.01821e-01 65 2022 10 1.06739e+00 3.53888e-01 336 2022 11 9.64463e-01 2.82845e-01 170 2022 12 9.37083e-01 2.90927e-01 447 2023 1 1.03544e+00 2.74267e-01 176 2023 2 1.29640e+00 3.22175e-01 122 2023 3 1.47597e+00 4.79815e-01 677 2023 4 1.92734e+00 7.86341e-01 230 2023 5 1.48581e+00 2.66306e-01 29 2023 6 2.27301e+00 4.28338e-01 35 2023 7 1.90542e+00 8.54829e-01 38 2023 8 nan nan 0 2023 9 1.29843e+00 3.48471e-01 91 2023 10 9.47815e-01 2.90942e-01 96 2023 11 8.64316e-01 2.09633e-01 130 2023 12 1.20442e+00 5.54111e-01 469 2024 1 9.43070e-01 3.37672e-01 347 2024 2 1.26824e+00 3.77862e-01 607 2024 3 1.18982e+00 4.23504e-01 101 2024 4 1.88951e+00 5.91756e-01 66