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 1.14132e-01 2.93938e-02 224 2002 8 8.50264e-02 5.99824e-02 115 2002 9 8.24013e-02 3.82539e-02 129 2002 10 1.14303e-01 8.80973e-02 253 2002 11 1.25205e-01 7.28381e-02 191 2002 12 1.77421e-01 1.28397e-01 104 2003 1 1.65925e-01 7.48834e-02 307 2003 2 1.56047e-01 4.83601e-02 746 2003 3 1.53892e-01 7.39623e-02 568 2003 4 1.20780e-01 8.68709e-02 238 2003 5 1.05497e-01 4.96959e-02 158 2003 6 7.85155e-02 5.02458e-02 104 2003 7 1.86863e-01 8.84637e-02 103 2003 8 3.42531e-02 3.03883e-03 17 2003 9 1.36736e-01 6.22977e-02 253 2003 10 1.05285e-01 6.44809e-02 377 2003 11 9.71758e-02 4.10519e-02 71 2003 12 1.09952e-01 3.60267e-02 66 2004 1 1.04507e-01 4.71259e-02 446 2004 2 1.31081e-01 8.18680e-02 394 2004 3 2.01933e-01 1.62709e-01 215 2004 4 1.60586e-01 1.12357e-01 300 2004 5 1.46215e-01 6.94380e-02 82 2004 6 8.24123e-02 3.25673e-02 177 2004 7 8.94991e-02 4.05338e-02 184 2004 8 1.40011e-01 7.82844e-02 363 2004 9 1.30543e-01 7.80788e-02 184 2004 10 7.12039e-02 3.58437e-02 138 2004 11 1.00850e-01 5.95635e-02 165 2004 12 8.64077e-02 1.67332e-02 50 2005 1 1.60674e-01 1.40834e-01 122 2005 2 1.09654e-01 7.71221e-02 145 2005 3 1.85269e-01 9.70072e-02 305 2005 4 1.04992e-01 4.03056e-02 181 2005 5 1.07318e-01 9.74447e-02 204 2005 6 8.50258e-02 3.68389e-02 88 2005 7 1.93717e-01 4.30773e-02 62 2005 8 1.98535e-01 1.67446e-01 223 2005 9 1.38952e-01 7.57459e-02 324 2005 10 1.94859e-01 1.82150e-01 120 2005 11 3.25392e-01 1.86098e-01 197 2005 12 1.43691e-01 2.98088e-02 705 2006 1 3.25000e-01 1.60132e-01 459 2006 2 1.96567e-01 1.09326e-01 401 2006 3 1.96418e-01 8.18354e-02 394 2006 4 1.43790e-01 5.40921e-02 269 2006 5 1.20823e-01 9.15700e-02 196 2006 6 1.20285e-01 4.23646e-02 273 2006 7 1.24099e-01 7.15197e-02 158 2006 8 9.13499e-02 5.35195e-02 37 2006 9 1.35950e-01 5.82403e-02 88 2006 10 8.65675e-02 3.90176e-02 104 2006 11 1.32001e-01 9.80949e-02 53 2006 12 6.70382e-02 5.93040e-03 18 2007 1 1.56759e-01 9.70389e-02 216 2007 2 1.41999e-01 9.83697e-02 155 2007 3 1.99050e-01 1.28180e-01 141 2007 4 1.94691e-01 1.93545e-01 236 2007 5 8.78542e-02 4.34789e-02 118 2007 6 1.40819e-01 1.07464e-01 185 2007 7 8.67854e-02 4.19292e-02 117 2007 8 1.06618e-01 3.71075e-02 156 2007 9 1.91090e-01 1.01417e-01 126 2007 10 1.16553e-01 8.63224e-02 85 2007 11 9.24631e-02 5.15679e-02 126 2007 12 1.03653e-01 7.17859e-02 88 2008 1 1.09328e-01 6.10943e-02 138 2008 2 1.29116e-01 7.04395e-02 232 2008 3 1.22764e-01 4.41443e-02 159 2008 4 1.48378e-01 8.34855e-02 141 2008 5 1.52632e-01 1.02758e-01 183 2008 6 8.84369e-02 5.62217e-02 58 2008 7 1.70417e-01 4.98089e-02 52 2008 8 9.02659e-02 4.33147e-02 192 2008 9 1.34484e-01 6.92226e-02 58 2008 10 1.63911e-01 7.68763e-02 148 2008 11 8.12490e-02 4.82561e-02 152 2008 12 1.30729e-01 1.12750e-01 145 2009 1 2.35780e-01 1.23099e-01 147 2009 2 1.91967e-01 9.32533e-02 234 2009 3 2.11897e-01 9.84044e-02 159 2009 4 1.23951e-01 8.57239e-02 298 2009 5 1.11616e-01 7.17955e-02 149 2009 6 7.30288e-02 1.73549e-02 145 2009 7 1.50414e-01 6.04078e-02 195 2009 8 7.29262e-02 5.05208e-02 39 2009 9 1.86998e-01 1.03118e-01 89 2009 10 8.28797e-02 5.80442e-02 169 2009 11 1.12680e-01 4.03938e-02 146 2009 12 9.63223e-02 5.39240e-02 81 2010 1 3.62234e-01 1.33270e-01 148 2010 2 3.22115e-01 1.23906e-01 448 2010 3 3.00081e-01 7.47133e-02 564 2010 4 1.29926e-01 6.86332e-02 164 2010 5 1.73435e-01 1.06204e-01 122 2010 6 1.18675e-01 7.19233e-02 187 2010 7 2.73011e-01 1.22446e-01 65 2010 8 1.47977e-01 7.62149e-02 132 2010 9 4.18451e-02 5.37953e-03 27 2010 10 8.96686e-02 5.08585e-02 172 2010 11 1.85942e-01 1.54074e-01 254 2010 12 2.50182e-01 2.19165e-01 163 2011 1 1.78365e-01 8.93423e-02 261 2011 2 1.43459e-01 6.15176e-02 427 2011 3 1.41331e-01 8.40611e-02 136 2011 4 1.25806e-01 7.79299e-02 410 2011 5 1.42356e-01 8.75744e-02 308 2011 6 1.46972e-01 1.06931e-01 200 2011 7 9.47752e-02 5.30735e-02 246 2011 8 1.00754e-01 4.83547e-02 116 2011 9 7.35164e-02 2.38011e-02 334 2011 10 1.17905e-01 8.10674e-02 59 2011 11 9.17275e-02 5.36745e-02 157 2011 12 1.02438e-01 5.35588e-02 130 2012 1 1.64463e-01 1.00596e-01 460 2012 2 1.07773e-01 6.46940e-02 59 2012 3 8.88567e-02 5.64274e-02 218 2012 4 1.10428e-01 6.85874e-02 80 2012 5 1.22747e-01 7.66027e-02 138 2012 6 1.15562e-01 6.07552e-02 85 2012 7 1.11681e-01 3.02611e-02 226 2012 8 9.76469e-02 7.09073e-02 207 2012 9 8.46541e-02 2.05558e-02 290 2012 10 1.16399e-01 5.96215e-02 91 2012 11 1.12236e-01 8.01698e-02 212 2012 12 1.05249e-01 6.39405e-02 152 2013 1 1.21940e-01 7.18432e-02 216 2013 2 1.49179e-01 1.14364e-01 123 2013 3 1.07901e-01 8.75600e-02 362 2013 4 8.81863e-02 4.47864e-02 151 2013 5 1.10900e-01 7.90994e-02 241 2013 6 1.84526e-01 7.07065e-02 57 2013 7 2.20585e-01 4.91490e-02 142 2013 8 4.36524e-02 2.46934e-02 15 2013 9 1.37046e-01 7.35515e-02 169 2013 10 7.09015e-02 1.57609e-02 289 2013 11 1.43445e-01 8.26653e-02 144 2013 12 1.02279e-01 5.84124e-02 120 2014 1 1.76320e-01 1.01426e-01 189 2014 2 1.53889e-01 1.09102e-01 196 2014 3 1.31571e-01 8.26678e-02 553 2014 4 9.99860e-02 5.76317e-02 309 2014 5 1.02300e-01 8.43136e-02 136 2014 6 9.75965e-02 4.02885e-02 364 2014 7 1.04561e-01 5.41600e-02 151 2014 8 1.10472e-01 5.27317e-02 405 2014 9 8.30918e-02 1.34630e-02 22 2014 10 9.00697e-02 5.08718e-02 229 2014 11 8.53926e-02 2.82009e-02 88 2014 12 8.99638e-02 6.93994e-02 119 2015 1 1.23448e-01 6.76375e-02 234 2015 2 1.38799e-01 6.98491e-02 116 2015 3 1.06164e-01 5.15741e-02 366 2015 4 1.61154e-01 8.99138e-02 146 2015 5 1.13547e-01 7.21430e-02 158 2015 6 1.34954e-01 1.00047e-01 100 2015 7 1.24946e-01 7.82691e-02 134 2015 8 9.28628e-02 5.58058e-02 173 2015 9 1.13815e-01 5.72282e-02 171 2015 10 1.17280e-01 6.98025e-02 238 2015 11 8.49374e-02 5.60572e-02 65 2015 12 1.10168e-01 6.41439e-02 67 2016 1 1.03334e-01 1.89784e-02 50 2016 2 2.64570e-01 1.02823e-01 414 2016 3 1.33464e-01 9.56658e-02 295 2016 4 1.43650e-01 1.08839e-01 203 2016 5 1.70849e-01 8.67805e-02 178 2016 6 8.96483e-02 2.79894e-02 295 2016 7 1.19361e-01 3.33009e-02 226 2016 8 1.34824e-01 9.78942e-02 85 2016 9 1.02485e-01 5.23380e-02 411 2016 10 9.90076e-02 6.44248e-02 122 2016 11 6.41150e-02 4.02144e-02 53 2016 12 1.54462e-01 1.39246e-01 22 2017 1 4.16202e-01 2.80229e-01 182 2017 2 1.98093e-01 7.94699e-02 525 2017 3 8.52415e-02 4.28270e-02 188 2017 4 8.30363e-02 4.14851e-02 126 2017 5 1.74424e-01 1.06982e-01 258 2017 6 1.27990e-01 9.25734e-02 120 2017 7 1.21673e-01 8.64688e-02 134 2017 8 1.20169e-01 5.94625e-02 408 2017 9 2.78398e-01 1.31294e-01 200 2017 10 1.03016e-01 6.47071e-02 62 2017 11 2.14544e-01 9.43495e-02 425 2017 12 1.66600e-01 7.43242e-02 949 2018 1 1.65464e-01 4.31974e-02 303 2018 2 1.11975e-01 5.92713e-02 134 2018 3 1.82672e-01 1.17143e-01 393 2018 4 1.31137e-01 7.59113e-02 355 2018 5 1.18010e-01 6.35250e-02 81 2018 6 1.43402e-01 1.11478e-01 234 2018 7 1.51642e-01 1.00185e-01 240 2018 8 9.99296e-02 5.79818e-02 110 2018 9 1.80859e-01 1.09613e-01 92 2018 10 1.01872e-01 7.83343e-02 98 2018 11 2.24483e-01 1.13276e-01 58 2018 12 1.56407e-01 1.50222e-01 82 2019 1 1.50527e-01 7.12865e-02 73 2019 2 1.37253e-01 9.35144e-02 198 2019 3 1.86158e-01 1.06313e-01 220 2019 4 2.23689e-01 1.42300e-01 259 2019 5 1.28852e-01 8.13694e-02 356 2019 6 1.54545e-01 9.00527e-02 297 2019 7 1.82832e-01 9.57832e-02 197 2019 8 9.89601e-02 5.10838e-02 214 2019 9 1.61511e-01 1.13097e-01 106 2019 10 1.54059e-01 1.38641e-01 122 2019 11 1.05323e-01 6.81323e-02 200 2019 12 9.52431e-02 5.97488e-02 149 2020 1 1.20518e-01 9.50425e-02 87 2020 2 1.29110e-01 1.00667e-01 22 2020 3 1.65166e-01 1.08169e-01 244 2020 4 1.61977e-01 7.17052e-02 193 2020 5 1.57010e-01 8.03743e-02 210 2020 6 1.87280e-01 8.55445e-02 265 2020 7 1.30668e-01 9.17705e-02 141 2020 8 1.65725e-01 1.06487e-01 253 2020 9 1.37585e-01 8.57075e-02 168 2020 10 1.80146e-01 7.85438e-02 89 2020 11 1.37358e-01 1.21136e-01 181 2020 12 1.51839e-01 7.47499e-02 246 2021 1 1.35239e-01 9.78258e-02 339 2021 2 2.07764e-01 1.15857e-01 431 2021 3 1.58891e-01 9.13353e-02 308 2021 4 1.27930e-01 1.06493e-01 315 2021 5 1.72056e-01 1.09511e-01 326 2021 6 8.58580e-02 3.14884e-02 112 2021 7 1.35568e-01 1.03158e-01 294 2021 8 1.31328e-01 7.10233e-02 136 2021 9 1.26317e-01 8.37083e-02 324 2021 10 1.33433e-01 8.53247e-02 247 2021 11 1.16976e-01 7.63973e-02 217 2021 12 1.11500e-01 1.00339e-01 127 2022 1 2.51503e-01 2.73825e-01 275 2022 2 1.30832e-01 9.67715e-02 118 2022 3 2.16208e-01 1.23476e-01 176 2022 4 1.32528e-01 7.26845e-02 24 2022 5 1.48368e-01 7.42081e-02 308 2022 6 1.35113e-01 1.10777e-01 141 2022 7 1.00032e-01 3.77891e-02 91 2022 8 1.79175e-01 1.12765e-01 174 2022 9 1.02730e-01 7.00224e-02 378 2022 10 1.49105e-01 7.68789e-02 342 2022 11 1.22106e-01 6.18631e-02 335 2022 12 1.58114e-01 9.24855e-02 202 2023 1 2.56789e-01 1.17691e-01 348 2023 2 1.98090e-01 1.12337e-01 269 2023 3 1.72534e-01 1.04837e-01 428 2023 4 1.04213e-01 4.56332e-02 90 2023 5 1.37725e-01 9.13991e-02 201 2023 6 1.44081e-01 3.29585e-02 197 2023 7 1.41535e-01 5.89067e-02 224 2023 8 9.46736e-02 5.21557e-02 132 2023 9 9.44393e-02 4.16939e-02 332 2023 10 1.31351e-01 7.83113e-02 378 2023 11 1.11112e-01 1.26261e-01 125 2023 12 8.97381e-02 2.64360e-02 78 2024 1 1.66180e-01 1.42571e-01 151 2024 2 1.46055e-01 1.50595e-01 304 2024 3 1.48675e-01 8.44884e-02 229 2024 4 6.73447e-02 1.31312e-02 19