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 6.73570e-02 1.64964e-02 145 2002 8 8.13581e-02 3.06243e-02 81 2002 9 8.28635e-02 2.18458e-02 178 2002 10 7.23376e-02 1.78753e-02 253 2002 11 1.16700e-01 5.77491e-02 19 2002 12 9.63078e-02 1.96829e-02 97 2003 1 7.51665e-02 7.52447e-03 80 2003 2 5.97904e-02 1.81114e-02 188 2003 3 5.09909e-02 1.69052e-02 265 2003 4 6.12183e-02 1.98612e-02 225 2003 5 5.38161e-02 1.28254e-02 140 2003 6 5.22639e-02 2.96383e-02 165 2003 7 4.69347e-02 8.13955e-03 124 2003 8 5.68004e-02 2.30424e-02 118 2003 9 5.71156e-02 2.12053e-02 117 2003 10 5.37305e-02 1.54508e-02 332 2003 11 6.15663e-02 1.98118e-02 321 2003 12 8.35727e-02 1.07284e-02 23 2004 1 6.80024e-02 2.12642e-02 461 2004 2 6.55601e-02 1.13068e-02 255 2004 3 7.70847e-02 2.08361e-02 460 2004 4 5.70081e-02 1.60680e-02 187 2004 5 5.49972e-02 2.68037e-02 182 2004 6 5.09917e-02 3.08004e-02 410 2004 7 4.83404e-02 1.54491e-02 315 2004 8 7.40519e-02 2.48978e-02 157 2004 9 1.22607e-01 2.26419e-02 113 2004 10 7.32379e-02 2.06807e-02 178 2004 11 7.58297e-02 1.98516e-02 341 2004 12 6.65540e-02 4.79995e-03 84 2005 1 8.62969e-02 2.38756e-02 600 2005 2 6.89222e-02 2.25028e-02 379 2005 3 6.32964e-02 1.32419e-02 377 2005 4 7.18294e-02 1.33701e-02 270 2005 5 5.75114e-02 1.40624e-02 401 2005 6 8.85114e-02 3.25918e-02 115 2005 7 1.48831e-01 1.16612e-01 154 2005 8 9.50313e-02 6.48843e-02 195 2005 9 7.02851e-02 2.01622e-02 280 2005 10 7.15423e-02 1.38450e-02 112 2005 11 1.96758e-01 5.17174e-02 171 2005 12 6.53471e-02 1.03703e-02 23 2006 1 8.66171e-02 1.81876e-02 93 2006 2 6.00387e-02 2.50352e-02 463 2006 3 5.41247e-02 1.18055e-02 495 2006 4 5.84351e-02 1.98348e-02 462 2006 5 5.07998e-02 1.90920e-02 306 2006 6 6.07288e-02 5.11536e-02 522 2006 7 4.75781e-02 2.00378e-02 84 2006 8 7.08275e-02 1.55069e-02 214 2006 9 7.43895e-02 5.96227e-03 77 2006 10 6.67466e-02 1.75952e-02 156 2006 11 7.69936e-02 1.86575e-02 288 2006 12 7.68427e-02 2.29756e-02 185 2007 1 8.29930e-02 4.08146e-02 457 2007 2 7.27796e-02 2.14426e-02 329 2007 3 7.24850e-02 2.89300e-02 621 2007 4 6.99355e-02 3.46538e-02 355 2007 5 6.19250e-02 4.14365e-02 246 2007 6 6.72939e-02 2.87360e-02 136 2007 7 5.18283e-02 1.12637e-02 251 2007 8 5.75986e-02 1.50464e-02 259 2007 9 1.16290e-01 1.44986e-01 158 2007 10 7.50364e-02 1.09162e-02 46 2007 11 6.60727e-02 1.39454e-02 192 2007 12 6.68081e-02 1.52793e-02 349 2008 1 7.48323e-02 1.47374e-02 266 2008 2 5.55764e-02 2.21058e-02 504 2008 3 6.61708e-02 3.08223e-02 346 2008 4 6.34471e-02 1.90338e-02 439 2008 5 6.17125e-02 2.88279e-02 292 2008 6 5.27166e-02 2.28117e-02 203 2008 7 6.44902e-02 1.15163e-02 174 2008 8 5.62992e-02 9.31234e-03 172 2008 9 7.98131e-02 1.66387e-02 59 2008 10 7.22095e-02 2.60541e-02 166 2008 11 9.05872e-02 4.43256e-02 324 2008 12 7.60986e-02 2.70949e-02 458 2009 1 7.26199e-02 8.50050e-03 188 2009 2 7.45345e-02 2.65381e-02 469 2009 3 7.03464e-02 4.05422e-02 598 2009 4 7.05191e-02 1.31163e-02 186 2009 5 5.26754e-02 8.96899e-03 165 2009 6 5.11258e-02 9.29294e-03 369 2009 7 5.30737e-02 2.65799e-02 247 2009 8 5.98830e-02 4.36768e-02 160 2009 9 5.54507e-02 2.26349e-02 451 2009 10 5.75826e-02 1.04504e-02 232 2009 11 9.64528e-02 4.64499e-02 6 2009 12 9.39651e-02 1.96229e-02 189 2010 1 6.52725e-02 1.57964e-02 124 2010 2 9.90858e-02 1.50209e-02 54 2010 3 9.98842e-02 4.65261e-02 303 2010 4 5.29336e-02 1.25896e-02 236 2010 5 7.21827e-02 5.14471e-02 440 2010 6 6.03858e-02 4.28989e-02 480 2010 7 4.65923e-02 2.29259e-02 275 2010 8 5.09830e-02 1.26050e-02 172 2010 9 5.93903e-02 1.36424e-02 115 2010 10 7.17116e-02 1.31256e-02 252 2010 11 7.63292e-02 8.51041e-03 221 2010 12 1.07618e-01 4.73496e-02 68 2011 1 8.34196e-02 2.48340e-03 21 2011 2 6.37068e-02 2.35076e-02 214 2011 3 4.49214e-02 1.27293e-02 490 2011 4 5.87826e-02 1.47646e-02 371 2011 5 6.48277e-02 4.48480e-02 394 2011 6 5.32346e-02 1.21387e-02 171 2011 7 6.32940e-02 4.45291e-02 516 2011 8 5.68536e-02 1.39933e-02 183 2011 9 7.31925e-02 2.24602e-02 143 2011 10 8.58542e-02 2.13967e-02 72 2011 11 8.01278e-02 2.28095e-02 69 2011 12 9.84984e-02 4.76906e-02 56 2012 1 7.35001e-02 1.75164e-02 170 2012 2 6.63019e-02 1.09899e-02 459 2012 3 6.01500e-02 1.09426e-02 550 2012 4 5.98736e-02 2.25871e-02 342 2012 5 5.16994e-02 1.08570e-02 274 2012 6 5.40593e-02 3.25852e-02 245 2012 7 1.01885e-01 6.87202e-02 222 2012 8 6.71984e-02 5.57477e-02 186 2012 9 8.79396e-02 7.71927e-02 373 2012 10 7.11351e-02 5.38252e-02 570 2012 11 9.18779e-02 2.71698e-02 377 2012 12 1.02226e-01 3.95496e-02 322 2013 1 7.48857e-02 1.44799e-02 264 2013 2 5.94580e-02 2.52835e-02 402 2013 3 6.82523e-02 1.75909e-02 334 2013 4 6.10223e-02 9.58444e-03 210 2013 5 4.92229e-02 8.28192e-03 314 2013 6 5.62598e-02 2.00167e-02 71 2013 7 5.82190e-02 1.15189e-02 235 2013 8 6.97387e-02 3.36680e-02 120 2013 9 7.20234e-02 2.54362e-02 159 2013 10 7.90238e-02 1.06320e-02 160 2013 11 1.47878e-01 1.89351e-02 11 2013 12 7.21050e-02 1.16335e-02 76 2014 1 8.11651e-02 1.92211e-02 146 2014 2 5.63326e-02 1.18898e-02 306 2014 3 6.55864e-02 2.35155e-02 299 2014 4 6.64419e-02 1.52482e-02 273 2014 5 7.40550e-02 2.08206e-02 213 2014 6 5.16202e-02 1.59290e-02 339 2014 7 6.28099e-02 2.55322e-02 210 2014 8 4.90731e-02 1.62093e-02 70 2014 9 5.88898e-02 6.52303e-03 75 2014 10 6.40125e-02 2.05650e-02 120 2014 11 8.15976e-02 2.35962e-02 76 2014 12 7.91382e-02 2.67870e-02 171 2015 1 7.28427e-02 3.97232e-03 24 2015 2 6.77221e-02 9.74799e-03 90 2015 3 6.68645e-02 1.85879e-02 539 2015 4 6.02421e-02 8.01896e-03 224 2015 5 5.40801e-02 1.55823e-02 253 2015 6 5.89041e-02 2.19747e-02 219 2015 7 5.51435e-02 1.90109e-02 189 2015 8 5.72186e-02 1.60492e-02 249 2015 9 6.95969e-02 1.54283e-02 153 2015 10 7.10742e-02 2.65203e-02 152 2015 11 7.86721e-02 3.10416e-02 80 2015 12 8.27349e-02 9.84115e-03 34 2016 1 6.74038e-02 3.20027e-02 43 2016 2 1.22553e-01 8.96744e-02 152 2016 3 6.94057e-02 3.03953e-02 273 2016 4 5.38336e-02 2.51459e-02 301 2016 5 5.68811e-02 3.46086e-02 448 2016 6 8.73538e-02 6.82610e-02 325 2016 7 6.78604e-02 5.74048e-02 415 2016 8 5.33919e-02 4.14614e-02 375 2016 9 4.41054e-02 2.24601e-02 517 2016 10 6.63766e-02 1.90625e-02 144 2016 11 1.32424e-01 4.28692e-02 611 2016 12 2.30512e-01 1.67686e-01 147 2017 1 1.55703e-01 1.00052e-01 44 2017 2 5.61438e-02 8.11529e-03 239 2017 3 8.15164e-02 1.23420e-02 171 2017 4 6.59752e-02 1.14965e-02 155 2017 5 5.62653e-02 1.52842e-02 199 2017 6 6.35271e-02 1.38338e-02 110 2017 7 6.69096e-02 2.19925e-02 129 2017 8 6.47439e-02 4.84780e-02 266 2017 9 6.12732e-02 2.25235e-02 118 2017 10 9.12077e-02 1.18580e-02 86 2017 11 7.51186e-02 1.36952e-02 272 2017 12 8.35768e-02 1.98695e-02 223 2018 1 3.57871e-01 1.18061e-01 12 2018 2 6.27501e-02 3.28003e-02 230 2018 3 7.11280e-02 1.44665e-02 636 2018 4 5.78451e-02 3.71649e-02 602 2018 5 6.75228e-02 4.98199e-02 249 2018 6 5.52586e-02 3.43730e-02 275 2018 7 6.13655e-02 4.67497e-02 431 2018 8 5.67389e-02 4.02628e-02 231 2018 9 5.05910e-02 2.08623e-02 323 2018 10 7.22314e-02 3.31266e-02 509 2018 11 8.41054e-02 6.08379e-02 408 2018 12 9.47239e-02 1.82932e-02 167 2019 1 7.81966e-02 1.71834e-02 162 2019 2 6.02853e-02 1.17728e-02 548 2019 3 5.71847e-02 1.68478e-02 354 2019 4 5.61522e-02 9.35224e-03 262 2019 5 5.63444e-02 1.48859e-02 338 2019 6 6.63856e-02 1.50517e-02 387 2019 7 6.28125e-02 3.86405e-02 353 2019 8 5.88212e-02 1.01928e-02 180 2019 9 8.39415e-02 1.62168e-02 101 2019 10 8.46130e-02 1.33375e-02 229 2019 11 7.38152e-02 1.39006e-02 161 2019 12 7.20590e-02 1.67241e-02 130 2020 1 6.86951e-02 7.53710e-03 122 2020 2 8.11718e-02 4.83637e-02 430 2020 3 6.64243e-02 3.71233e-02 414 2020 4 6.96134e-02 2.30745e-02 186 2020 5 7.08505e-02 1.66433e-02 236 2020 6 4.63177e-02 6.59175e-03 191 2020 7 5.46523e-02 1.34456e-02 238 2020 8 4.55770e-02 7.95165e-03 240 2020 9 6.79696e-02 1.78722e-02 104 2020 10 7.89230e-02 1.28351e-02 82 2020 11 9.51502e-02 3.08360e-02 133 2020 12 9.46435e-02 6.49297e-03 40 2021 1 nan nan 0 2021 2 5.81709e-02 9.21732e-03 323 2021 3 6.38984e-02 1.49891e-02 556 2021 4 8.64857e-02 2.91597e-02 218 2021 5 5.32813e-02 1.21283e-02 262 2021 6 4.73699e-02 1.17407e-02 205 2021 7 6.49338e-02 2.53503e-02 176 2021 8 7.17453e-02 1.85028e-02 180 2021 9 5.94029e-02 1.59423e-02 243 2021 10 6.63333e-02 2.27496e-02 131 2021 11 7.39887e-02 1.25191e-02 173 2021 12 7.74777e-02 1.61342e-02 492 2022 1 7.93253e-02 1.35006e-02 147 2022 2 6.23078e-02 1.76448e-02 402 2022 3 1.00027e-01 8.46180e-02 538 2022 4 7.97436e-02 3.76364e-02 101 2022 5 4.53669e-02 1.16830e-02 119 2022 6 6.07312e-02 2.01622e-02 236 2022 7 5.39468e-02 2.50463e-02 262 2022 8 5.90632e-02 1.53492e-02 184 2022 9 7.39788e-02 1.52437e-02 134 2022 10 2.42600e-01 6.90820e-02 12 2022 11 8.56869e-02 3.75090e-03 29 2022 12 7.64945e-02 1.36784e-02 186 2023 1 1.10178e-01 1.70410e-02 88 2023 2 7.84270e-02 3.55224e-02 512 2023 3 5.37830e-02 2.87450e-02 425 2023 4 7.32758e-02 3.53453e-02 225 2023 5 8.70698e-02 6.22425e-02 572 2023 6 7.01817e-02 6.04448e-02 414 2023 7 5.94123e-02 2.84274e-02 376 2023 8 6.01196e-02 1.40761e-02 224 2023 9 7.42342e-02 2.51539e-02 125 2023 10 1.05135e-01 4.13268e-02 141 2023 11 1.05119e-01 1.51125e-02 108 2023 12 6.79595e-02 1.33455e-02 99 2024 1 6.99306e-02 9.70501e-03 141 2024 2 6.92465e-02 2.79845e-02 646 2024 3 7.71422e-02 3.55929e-02 332 2024 4 5.91434e-02 9.87104e-04 34