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 1.48634e-01 9.91406e-02 307 2002 8 2.42841e-01 9.14547e-01 162 2002 9 7.68981e-01 2.08913e+00 233 2002 10 2.52701e-01 1.09461e+00 560 2002 11 8.22661e-01 3.01988e+00 356 2002 12 2.67662e-01 4.49394e-01 247 2003 1 2.15231e-01 7.73015e-01 381 2003 2 1.61740e-01 2.25642e-01 359 2003 3 1.69802e-01 2.16593e-01 571 2003 4 1.57004e-01 1.46059e-01 269 2003 5 3.14408e-01 1.38408e+00 267 2003 6 1.34127e-01 9.18541e-02 107 2003 7 1.54989e-01 2.03553e-01 252 2003 8 8.27045e-02 9.91867e-02 132 2003 9 2.05140e-01 1.69283e-01 315 2003 10 2.92195e-01 1.00181e+00 358 2003 11 4.47413e-01 1.71661e+00 226 2003 12 5.58011e-01 2.08384e+00 207 2004 1 1.55705e-01 4.14862e-01 279 2004 2 2.29833e-01 5.87140e-01 331 2004 3 2.96984e-01 1.58991e+00 247 2004 4 1.24110e+00 4.72869e+00 136 2004 5 5.70121e-01 1.41274e+00 165 2004 6 1.32020e-01 1.39668e-01 498 2004 7 1.80821e-01 4.95137e-01 369 2004 8 2.32237e-01 4.55287e-01 215 2004 9 5.05525e-01 2.28896e+00 177 2004 10 3.65183e-01 8.07867e-01 232 2004 11 4.23887e-01 1.05052e+00 60 2004 12 1.03324e-01 1.04539e-01 193 2005 1 1.47178e-01 2.21251e-01 263 2005 2 3.91123e-01 9.94957e-01 170 2005 3 1.16234e-01 1.01061e-01 292 2005 4 9.78146e-02 1.16859e-01 275 2005 5 1.76873e-01 4.36677e-01 355 2005 6 1.19076e+00 2.56531e+00 76 2005 7 6.19532e-01 1.67144e+00 197 2005 8 2.59902e-01 4.48279e-01 467 2005 9 1.72248e-01 4.22231e-01 456 2005 10 1.07847e+00 3.20996e+00 344 2005 11 2.37184e-01 5.62326e-01 250 2005 12 2.30411e-01 1.44430e+00 466 2006 1 2.92306e-01 7.64291e-01 371 2006 2 4.04070e-01 8.05233e-01 418 2006 3 1.09925e+00 6.19050e+00 231 2006 4 9.97672e-01 3.04796e+00 308 2006 5 1.70912e-01 5.03000e-01 116 2006 6 5.26702e-01 2.07328e+00 263 2006 7 2.20768e-01 4.16419e-01 172 2006 8 4.19481e-01 1.11521e+00 202 2006 9 2.44292e-01 4.14784e-01 444 2006 10 2.15036e-01 4.18220e-01 233 2006 11 1.63618e-01 3.90283e-01 293 2006 12 1.55826e-01 2.65352e-01 70 2007 1 3.41931e-01 1.03288e+00 177 2007 2 4.47706e-01 1.21470e+00 175 2007 3 3.60621e-01 9.54059e-01 83 2007 4 4.58708e-01 1.53207e+00 360 2007 5 1.19428e-01 2.24972e-01 229 2007 6 1.04541e-01 8.66188e-02 306 2007 7 1.98316e-01 4.84539e-01 405 2007 8 2.16237e-01 6.91349e-01 268 2007 9 6.22387e-01 1.54810e+00 223 2007 10 9.38338e-01 2.66326e+00 205 2007 11 2.99418e-01 1.04491e+00 315 2007 12 4.05255e-01 1.29009e+00 213 2008 1 6.87603e-01 1.91188e+00 163 2008 2 2.53132e-01 7.59420e-01 259 2008 3 8.59913e-02 5.02400e-02 106 2008 4 8.85621e-01 1.79091e+00 146 2008 5 1.20148e-01 8.95335e-02 262 2008 6 5.39254e-01 8.82554e-01 113 2008 7 1.39970e-01 1.26186e-01 210 2008 8 1.78424e-01 3.36648e-01 325 2008 9 1.19987e+00 3.51777e+00 235 2008 10 1.16681e+00 6.07517e+00 202 2008 11 2.83985e-01 4.99811e-01 168 2008 12 1.70138e-01 2.69720e-01 151 2009 1 2.71082e-01 6.87894e-01 308 2009 2 4.63365e-01 2.25214e+00 264 2009 3 7.05568e-01 2.98808e+00 183 2009 4 2.21097e-01 3.20553e-01 339 2009 5 4.37256e-01 1.13486e+00 306 2009 6 2.44068e-01 4.15914e-01 366 2009 7 1.22224e-01 1.04314e-01 149 2009 8 3.05793e-01 1.15315e+00 280 2009 9 1.02669e+00 3.68721e+00 218 2009 10 5.77096e-01 1.22579e+00 333 2009 11 6.27553e-01 1.75978e+00 276 2009 12 1.13332e-01 8.59411e-02 109 2010 1 1.59026e-01 2.42651e-01 138 2010 2 3.11351e-01 6.34811e-01 285 2010 3 3.21134e-01 1.78466e+00 350 2010 4 2.12546e+00 6.12288e+00 233 2010 5 1.20860e-01 1.50657e-01 286 2010 6 6.63094e-01 1.91137e+00 454 2010 7 1.12982e-01 1.05296e-01 262 2010 8 1.29412e-01 8.16840e-02 258 2010 9 3.59172e-01 6.02439e-01 154 2010 10 2.97196e-01 9.68352e-01 420 2010 11 1.40221e+00 3.18571e+00 217 2010 12 1.08422e-01 9.09125e-02 456 2011 1 1.27329e-01 1.39886e-01 211 2011 2 1.53889e+00 6.03778e+00 289 2011 3 1.05747e-01 2.08121e-01 467 2011 4 3.48372e-01 1.13474e+00 357 2011 5 4.36862e-01 9.89172e-01 313 2011 6 1.60430e-01 2.58464e-01 228 2011 7 2.77282e-01 9.23768e-01 243 2011 8 1.75016e-01 1.54251e-01 190 2011 9 5.06152e-01 1.22403e+00 286 2011 10 3.54663e-01 5.61314e-01 273 2011 11 7.66360e-01 3.47174e+00 312 2011 12 5.87518e-01 1.88019e+00 288 2012 1 3.13403e-01 6.28066e-01 160 2012 2 4.80039e-01 1.18106e+00 148 2012 3 7.39952e-01 1.80777e+00 161 2012 4 1.17920e-01 1.00324e-01 306 2012 5 3.40782e-01 9.58683e-01 221 2012 6 1.15082e-01 7.22932e-02 176 2012 7 1.41542e-01 1.49159e-01 328 2012 8 3.18845e-01 5.58014e-01 216 2012 9 2.70200e-01 8.59286e-01 301 2012 10 1.67645e-01 1.62271e-01 350 2012 11 1.18607e-01 1.09914e-01 415 2012 12 4.17969e-01 1.66930e+00 144 2013 1 4.02819e-01 9.47118e-01 112 2013 2 4.13500e-01 1.39169e+00 372 2013 3 2.92449e-01 6.48184e-01 307 2013 4 3.62394e-01 1.41815e+00 138 2013 5 9.40275e-02 6.77331e-02 290 2013 6 9.27277e-02 6.66635e-02 80 2013 7 2.45107e-01 2.96714e-01 246 2013 8 2.41100e-01 3.04687e-01 226 2013 9 2.61665e-01 3.81410e-01 269 2013 10 7.37258e-01 1.77738e+00 268 2013 11 1.05756e-01 8.23447e-02 169 2013 12 8.43078e-01 2.14097e+00 171 2014 1 9.30430e-02 1.23705e-01 325 2014 2 5.22487e-01 1.72388e+00 332 2014 3 1.64840e-01 3.34893e-01 372 2014 4 3.77509e-01 6.45496e-01 243 2014 5 2.73769e-01 8.74744e-01 129 2014 6 1.81339e-01 3.58172e-01 445 2014 7 4.27796e-01 9.04000e-01 180 2014 8 1.35354e-01 2.04328e-01 370 2014 9 3.01676e-01 6.81114e-01 155 2014 10 2.62588e-01 7.53133e-01 357 2014 11 1.36334e-01 2.12555e-01 279 2014 12 2.63577e-01 6.06942e-01 248 2015 1 4.30326e-01 1.40767e+00 322 2015 2 2.44535e-01 1.15691e+00 313 2015 3 3.27999e-01 1.03219e+00 495 2015 4 1.72116e-01 2.15614e-01 151 2015 5 1.17783e-01 1.27117e-01 305 2015 6 1.32322e-01 2.89758e-01 285 2015 7 1.37535e-01 1.08935e-01 295 2015 8 2.42279e-01 1.18172e+00 210 2015 9 3.81028e-01 4.71481e-01 148 2015 10 2.10726e-01 1.92382e-01 235 2015 11 2.53369e-01 8.21341e-01 281 2015 12 3.52492e-01 7.62600e-01 193 2016 1 1.20914e-01 1.06764e-01 115 2016 2 3.81547e-01 1.36801e+00 354 2016 3 1.04739e-01 1.92094e-01 243 2016 4 1.29827e-01 1.54684e-01 206 2016 5 2.10584e-01 3.39749e-01 153 2016 6 2.28147e-01 3.56399e-01 223 2016 7 3.66196e-01 7.56787e-01 179 2016 8 1.22231e-01 1.33851e-01 182 2016 9 1.06772e+00 3.58567e+00 449 2016 10 2.90172e-01 6.74680e-01 79 2016 11 2.58016e-01 6.96474e-01 134 2016 12 4.21038e-01 1.51423e+00 285 2017 1 1.10108e-01 1.34064e-01 139 2017 2 2.93764e-01 9.88950e-01 299 2017 3 1.11583e+00 5.33531e+00 125 2017 4 4.77733e-01 8.37129e-01 95 2017 5 4.29603e-01 1.11970e+00 205 2017 6 1.24040e-01 1.98163e-01 202 2017 7 8.54206e-01 2.49828e+00 324 2017 8 4.27885e-01 1.11540e+00 184 2017 9 4.62408e-01 8.97488e-01 436 2017 10 1.19311e+00 2.76737e+00 125 2017 11 2.43136e-01 6.41487e-01 394 2017 12 7.41589e-01 4.35635e+00 405 2018 1 1.95050e-01 3.89686e-01 193 2018 2 8.91398e-01 2.50736e+00 369 2018 3 1.95981e-01 2.88242e-01 510 2018 4 2.61302e-01 5.81800e-01 148 2018 5 2.84088e-02 2.20159e-02 26 2018 6 4.19563e-01 1.03836e+00 147 2018 7 1.60183e-01 3.15435e-01 248 2018 8 2.71421e-01 5.02316e-01 280 2018 9 3.99594e-01 1.84202e+00 360 2018 10 3.26592e-01 9.34036e-01 234 2018 11 6.14189e-01 1.54017e+00 115 2018 12 5.20637e-01 1.20629e+00 256 2019 1 2.38639e-01 7.89213e-01 301 2019 2 2.74768e-01 9.86996e-01 521 2019 3 1.98084e-01 4.90756e-01 261 2019 4 8.57141e-01 2.87364e+00 298 2019 5 4.66743e-01 1.21222e+00 269 2019 6 6.26171e-01 1.92926e+00 230 2019 7 4.93156e-01 1.35848e+00 284 2019 8 2.03702e-01 2.59339e-01 269 2019 9 1.21907e-01 1.02605e-01 206 2019 10 7.46934e-01 2.26640e+00 411 2019 11 3.67362e-01 1.90686e+00 342 2019 12 1.48405e-01 3.58359e-01 118 2020 1 1.42859e-01 3.33690e-01 451 2020 2 5.83530e-01 1.10395e+00 136 2020 3 1.02710e+00 5.96759e+00 252 2020 4 1.64099e-01 4.62301e-01 359 2020 5 5.29330e-01 1.23766e+00 197 2020 6 1.48482e-01 2.29769e-01 120 2020 7 1.22092e-01 9.03504e-02 329 2020 8 1.96992e-01 2.94211e-01 630 2020 9 2.23550e-01 1.07482e+00 236 2020 10 3.05267e-01 5.18128e-01 306 2020 11 4.89947e-01 1.47011e+00 99 2020 12 1.34342e-01 1.41824e-01 299 2021 1 2.21732e-01 7.58150e-01 330 2021 2 5.41702e-01 1.85511e+00 204 2021 3 3.70532e-01 1.23346e+00 327 2021 4 3.60133e-01 9.38908e-01 212 2021 5 1.35963e-01 2.62744e-01 130 2021 6 2.32612e-01 7.43800e-01 110 2021 7 1.44755e-01 4.01088e-01 332 2021 8 4.71651e-01 1.35843e+00 325 2021 9 2.93651e-01 5.33590e-01 319 2021 10 4.34134e-01 9.84508e-01 188 2021 11 3.75616e-01 1.25120e+00 342 2021 12 6.33120e-01 2.26060e+00 317 2022 1 2.17776e-01 8.96676e-01 416 2022 2 4.10618e-01 1.08937e+00 345 2022 3 1.77317e+00 3.32297e+00 31 2022 4 9.54931e-02 7.57138e-02 45 2022 5 1.56023e-01 3.72154e-01 322 2022 6 1.15805e-01 1.08004e-01 381 2022 7 2.60977e-01 8.10380e-01 236 2022 8 3.27691e-01 9.60556e-01 239 2022 9 7.88687e-01 2.21830e+00 317 2022 10 5.88571e-01 1.88616e+00 112 2022 11 2.51151e-01 4.91812e-01 331 2022 12 1.79399e-01 3.86268e-01 197 2023 1 1.00332e-01 1.08030e-01 297 2023 2 2.80127e-01 1.03585e+00 402 2023 3 2.75483e-01 1.37640e+00 397 2023 4 7.08608e-01 2.13932e+00 258 2023 5 6.09213e-01 1.20973e+00 231 2023 6 1.51313e-01 2.89310e-01 262 2023 7 1.33413e-01 1.21795e-01 196 2023 8 5.49852e-01 1.91300e+00 196 2023 9 5.99488e-01 1.49334e+00 366 2023 10 1.57470e-01 2.60977e-01 193 2023 11 3.97630e-01 1.17641e+00 133 2023 12 8.78557e-01 2.78902e+00 141 2024 1 8.37730e-02 6.17391e-02 135 2024 2 1.33513e-01 1.59510e-01 181 2024 3 1.14333e-01 1.23468e-01 87 2024 4 nan nan 0