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 2.16686e-01 7.32333e-02 222 2002 8 2.00920e-01 9.31456e-02 31 2002 9 1.34132e-01 2.69825e-02 81 2002 10 1.62738e-01 5.60355e-02 151 2002 11 1.44330e-01 4.64017e-02 101 2002 12 1.80221e-01 3.57514e-02 37 2003 1 3.13838e-01 7.46916e-02 119 2003 2 4.53041e-01 1.68104e-01 372 2003 3 6.07874e-01 3.62448e-01 479 2003 4 4.47526e-01 2.19015e-01 327 2003 5 4.32716e-01 2.45304e-01 292 2003 6 2.39848e-01 4.60491e-02 29 2003 7 2.63303e-01 3.82611e-02 81 2003 8 2.31458e-01 3.79857e-02 92 2003 9 2.80006e-01 9.97887e-02 184 2003 10 2.24279e-01 7.88810e-02 219 2003 11 1.33963e-01 3.06638e-02 82 2003 12 2.20195e-01 6.53836e-02 51 2004 1 4.26358e-01 4.69722e-01 70 2004 2 3.31772e-01 1.66927e-01 140 2004 3 1.05567e-01 2.67836e-02 304 2004 4 3.12901e-01 2.32116e-01 164 2004 5 2.14967e-01 5.28654e-02 132 2004 6 2.49784e-01 8.55950e-02 347 2004 7 2.34211e-01 5.61896e-02 193 2004 8 5.57995e-01 4.47176e-01 435 2004 9 5.70646e-01 3.27338e-01 96 2004 10 4.77437e-01 4.71917e-01 189 2004 11 1.32102e-01 2.13560e-02 142 2004 12 1.64520e-01 3.75781e-02 40 2005 1 1.41521e-01 1.02243e-01 133 2005 2 1.01378e-01 3.27981e-02 152 2005 3 3.33546e-01 1.69895e-01 259 2005 4 2.00045e-01 7.04967e-02 127 2005 5 1.84823e-01 7.45483e-02 298 2005 6 3.15820e-01 6.19868e-02 85 2005 7 2.33625e-01 7.01739e-02 75 2005 8 1.83399e-01 1.57602e-01 147 2005 9 2.88159e-01 1.50414e-01 373 2005 10 1.46626e-01 4.86233e-02 54 2005 11 2.47245e+00 1.56525e+00 93 2005 12 3.61487e-01 1.26375e-01 544 2006 1 9.75638e-01 8.12235e-01 496 2006 2 1.82947e-01 2.82960e-02 43 2006 3 1.95888e-01 5.83325e-02 216 2006 4 1.63704e-01 6.66704e-02 148 2006 5 1.80190e-01 5.72300e-02 318 2006 6 1.00268e+00 7.51304e-01 335 2006 7 1.69003e-01 6.56874e-02 97 2006 8 1.55916e-01 2.79879e-02 120 2006 9 6.62675e-01 3.95541e-01 277 2006 10 2.49834e-01 1.81605e-01 229 2006 11 1.89933e-01 9.36546e-02 128 2006 12 1.71461e-01 1.02085e-01 42 2007 1 1.23039e-01 1.25734e-01 179 2007 2 1.34996e-01 2.29342e-02 26 2007 3 1.05088e-01 2.20584e-02 94 2007 4 1.24568e-01 5.47971e-02 184 2007 5 1.50208e-01 4.03394e-02 93 2007 6 2.55642e-01 1.74369e-01 200 2007 7 2.54188e-01 6.20374e-02 202 2007 8 3.28682e-01 2.24036e-01 117 2007 9 1.57895e-01 6.33735e-02 108 2007 10 1.29282e-01 5.32235e-02 80 2007 11 1.81334e-01 8.90685e-02 170 2007 12 1.38127e-01 2.72522e-02 101 2008 1 1.06755e-01 2.60795e-02 77 2008 2 1.46768e-01 1.19289e-01 141 2008 3 3.02125e-01 1.48017e-01 187 2008 4 1.09351e-01 2.31393e-02 212 2008 5 2.33272e-01 1.45792e-01 211 2008 6 2.41668e-01 5.89006e-02 154 2008 7 2.42079e-01 5.14556e-02 215 2008 8 2.48362e-01 3.57139e-02 215 2008 9 1.52000e-01 3.75987e-02 88 2008 10 1.25334e-01 3.53954e-02 137 2008 11 1.10807e-01 1.65319e-02 208 2008 12 1.28269e-01 3.08781e-02 46 2009 1 1.34279e-01 3.13919e-02 50 2009 2 1.13812e-01 1.47948e-02 31 2009 3 1.08290e-01 2.85433e-02 170 2009 4 2.59698e-01 1.60035e-01 283 2009 5 1.33490e-01 8.82205e-02 82 2009 6 3.29620e-01 2.21691e-01 288 2009 7 6.54727e-01 4.92094e-01 283 2009 8 1.57514e-01 4.63104e-02 45 2009 9 1.64793e-01 4.92977e-02 70 2009 10 2.27849e-01 8.66934e-02 363 2009 11 1.56416e-01 5.02135e-02 111 2009 12 1.43409e-01 6.01025e-02 91 2010 1 1.55198e-01 1.50107e-02 12 2010 2 7.55456e-01 3.11784e-01 215 2010 3 1.01141e+00 5.07387e-01 473 2010 4 3.62030e-01 2.59234e-01 241 2010 5 1.76169e-01 4.63295e-02 170 2010 6 1.59436e-01 3.86703e-02 147 2010 7 1.63291e-01 5.68054e-02 89 2010 8 3.84922e-01 2.20270e-01 150 2010 9 1.36221e-01 1.89003e-02 29 2010 10 1.43094e-01 7.73027e-02 209 2010 11 1.18556e-01 2.28951e-02 96 2010 12 2.45340e-01 9.19028e-02 102 2011 1 5.89360e-01 3.41363e-01 184 2011 2 2.83532e-01 8.12279e-02 94 2011 3 1.76232e-01 6.30863e-02 81 2011 4 2.35610e-01 1.63207e-01 236 2011 5 1.93206e-01 5.32392e-02 369 2011 6 2.29972e-01 1.40988e-01 181 2011 7 1.82043e-01 7.75734e-02 163 2011 8 2.27569e-01 2.25011e-02 51 2011 9 2.75348e-01 1.48072e-01 218 2011 10 1.34495e-01 1.50466e-02 35 2011 11 1.92911e-01 1.31283e-01 109 2011 12 2.17548e-01 1.04617e-01 66 2012 1 1.52671e-01 7.01684e-02 33 2012 2 1.13482e-01 4.92326e-02 71 2012 3 1.19102e-01 3.51366e-02 269 2012 4 1.63205e-01 1.04890e-01 209 2012 5 1.53957e-01 5.32261e-02 152 2012 6 3.88209e-01 1.74889e-01 247 2012 7 2.66077e-01 7.22802e-02 81 2012 8 2.39460e-01 8.40256e-02 253 2012 9 2.30202e-01 5.88450e-02 142 2012 10 1.22413e-01 9.01137e-02 110 2012 11 2.06458e-01 7.80174e-02 133 2012 12 1.05750e-01 2.15650e-02 127 2013 1 1.07169e-01 2.07287e-02 126 2013 2 1.06621e-01 2.47790e-02 214 2013 3 1.05534e-01 8.72858e-02 258 2013 4 1.42787e-01 2.40131e-02 156 2013 5 1.96502e-01 6.01391e-02 166 2013 6 2.99439e-01 1.12993e-01 63 2013 7 2.63413e-01 6.06757e-02 91 2013 8 1.39468e-01 6.65567e-02 31 2013 9 2.04362e-01 3.61176e-02 136 2013 10 1.80585e-01 6.01371e-02 138 2013 11 1.34499e-01 3.99163e-02 86 2013 12 1.86004e-01 8.61158e-02 100 2014 1 1.34915e-01 2.05755e-02 53 2014 2 9.85534e-02 1.77781e-02 135 2014 3 2.39542e-01 1.31115e-01 172 2014 4 1.65304e-01 4.77420e-02 161 2014 5 1.18231e-01 2.65020e-02 146 2014 6 2.12581e-01 6.83920e-02 179 2014 7 2.18750e-01 7.14171e-02 237 2014 8 2.24474e-01 7.17852e-02 682 2014 9 2.42440e-01 5.15105e-02 88 2014 10 1.55957e-01 9.58495e-02 188 2014 11 1.52316e-01 3.40129e-02 24 2014 12 1.47261e-01 3.54625e-02 132 2015 1 2.49473e-01 1.52053e-01 137 2015 2 1.48142e-01 1.04880e-01 132 2015 3 1.54188e-01 2.77849e-02 146 2015 4 1.30763e-01 1.46846e-02 98 2015 5 2.01842e-01 5.12085e-02 195 2015 6 1.69705e-01 7.25099e-02 65 2015 7 2.55402e-01 5.33413e-02 157 2015 8 2.17236e-01 3.44791e-02 490 2015 9 3.22175e-01 6.67102e-02 304 2015 10 2.28131e-01 1.01228e-01 410 2015 11 1.18406e-01 3.99924e-02 105 2015 12 2.01757e-01 1.15364e-01 95 2016 1 1.05781e-01 5.67637e-02 85 2016 2 1.65320e-01 4.04584e-02 34 2016 3 3.80552e-01 2.10952e-01 177 2016 4 1.23138e-01 2.52326e-02 100 2016 5 2.01393e-01 9.67770e-02 172 2016 6 4.50204e-01 1.59726e-01 167 2016 7 2.57207e-01 9.28428e-02 204 2016 8 1.87114e-01 8.18015e-02 114 2016 9 3.01900e-01 1.22661e-01 339 2016 10 3.28345e-01 1.57915e-01 100 2016 11 1.33109e-01 2.99529e-02 73 2016 12 1.78033e-01 4.03665e-02 39 2017 1 3.63873e+00 3.04320e+00 116 2017 2 2.92091e-01 1.57104e-01 64 2017 3 1.35394e-01 4.56425e-02 145 2017 4 1.00753e-01 2.80670e-02 145 2017 5 2.04287e-01 8.81523e-02 212 2017 6 2.16945e-01 1.20838e-01 31 2017 7 1.67166e-01 1.04224e-01 118 2017 8 2.16200e-01 9.57699e-02 322 2017 9 3.16957e-01 6.27540e-02 106 2017 10 1.35356e-01 4.56535e-02 151 2017 11 2.50776e-01 1.76871e-01 300 2017 12 1.45468e-01 6.16355e-02 158 2018 1 3.13924e-01 2.04171e-01 43 2018 2 1.10639e-01 3.22971e-02 313 2018 3 2.55265e-01 2.21171e-01 252 2018 4 1.21807e-01 6.23943e-02 388 2018 5 1.46589e-01 4.46585e-02 28 2018 6 3.01835e-01 9.61715e-02 335 2018 7 2.76043e-01 2.14784e-01 516 2018 8 2.78159e-01 1.48883e-01 219 2018 9 1.94737e-01 8.70540e-02 312 2018 10 2.87030e-01 1.21314e-01 110 2018 11 2.46900e-01 5.56366e-02 79 2018 12 9.57376e-01 4.04647e-01 131 2019 1 1.20146e-01 3.02260e-02 51 2019 2 1.32055e-01 4.45806e-02 199 2019 3 9.65754e-02 2.09754e-02 214 2019 4 8.75839e-02 1.32072e-02 85 2019 5 1.26191e-01 4.74749e-02 152 2019 6 1.99862e-01 9.25479e-02 383 2019 7 1.86575e-01 4.75970e-02 224 2019 8 2.79505e-01 1.28301e-01 278 2019 9 1.70373e-01 5.06414e-02 128 2019 10 4.13412e-01 2.01529e-01 161 2019 11 1.08117e-01 3.16189e-02 121 2019 12 1.86400e-01 4.87903e-02 73 2020 1 1.74566e-01 9.40167e-02 180 2020 2 1.37813e-01 3.73041e-02 117 2020 3 1.07086e-01 3.16693e-02 244 2020 4 1.92246e-01 2.52064e-02 88 2020 5 2.29626e-01 6.67135e-02 184 2020 6 1.14725e-01 3.92643e-02 204 2020 7 2.89718e-01 1.49135e-01 260 2020 8 1.49164e-01 6.00892e-02 127 2020 9 1.33748e-01 3.99199e-02 95 2020 10 1.50485e-01 4.92656e-02 65 2020 11 1.31173e-01 8.01739e-02 53 2020 12 1.35695e-01 4.99883e-02 58 2021 1 1.81137e-01 7.43598e-02 21 2021 2 6.19847e-01 2.09352e-01 160 2021 3 9.63710e-02 1.47524e-02 226 2021 4 9.59923e-02 1.47906e-02 137 2021 5 1.64044e-01 5.41215e-02 149 2021 6 1.43031e-01 3.98725e-02 34 2021 7 1.58339e-01 3.85053e-02 110 2021 8 1.27849e-01 1.91706e-02 45 2021 9 2.18756e-01 3.84510e-02 273 2021 10 4.24235e-01 1.98685e-01 153 2021 11 4.09627e-01 1.66630e-01 136 2021 12 1.52008e-01 6.48391e-02 113 2022 1 1.51330e-01 2.08735e-01 57 2022 2 1.09536e-01 4.22082e-02 137 2022 3 1.29470e-01 2.91161e-02 116 2022 4 8.27477e-02 1.30565e-02 24 2022 5 1.26862e-01 4.28412e-02 128 2022 6 2.08919e-01 7.77575e-02 113 2022 7 2.00474e-01 3.85479e-02 118 2022 8 1.17396e-01 3.17752e-02 25 2022 9 2.44148e-01 7.30660e-02 394 2022 10 2.02635e-01 5.68676e-02 119 2022 11 1.11774e-01 5.69570e-02 258 2022 12 9.23328e-02 2.92640e-02 145 2023 1 1.54920e-01 8.88495e-02 131 2023 2 4.10533e-01 2.48324e-01 229 2023 3 4.73274e-01 3.52178e-01 337 2023 4 9.22449e-02 1.91539e-02 48 2023 5 2.26785e-01 2.05358e-01 362 2023 6 2.01055e-01 8.64841e-02 162 2023 7 2.67282e-01 9.91825e-02 320 2023 8 3.20744e-01 1.76596e-01 242 2023 9 2.42457e-01 6.60144e-02 213 2023 10 2.14758e-01 5.93906e-02 126 2023 11 1.83460e-01 2.38306e-01 109 2023 12 2.13685e-01 8.91359e-02 66 2024 1 1.31665e-01 3.41604e-02 64 2024 2 2.08419e-01 1.27420e-01 139 2024 3 2.27304e-01 9.29871e-02 17 2024 4 nan nan 0