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 1.68404e-01 2.60542e-02 113 2002 8 1.73226e-01 1.06732e-02 64 2002 9 1.54418e-01 3.88064e-02 260 2002 10 2.65590e-01 1.62363e-01 562 2002 11 1.69786e-01 4.23156e-02 709 2002 12 2.24495e-01 5.36953e-02 509 2003 1 1.46927e-01 4.77413e-02 664 2003 2 1.34514e-01 3.31407e-02 488 2003 3 1.72873e-01 1.22904e-01 880 2003 4 1.66514e-01 6.66633e-02 221 2003 5 4.52578e-01 4.95579e-01 181 2003 6 4.11105e-01 8.01861e-02 66 2003 7 1.87984e-01 1.98542e-02 71 2003 8 1.45989e-01 3.47889e-02 267 2003 9 1.65822e-01 4.58904e-02 310 2003 10 1.21332e-01 4.00876e-02 398 2003 11 1.18921e-01 3.72615e-02 368 2003 12 1.39657e-01 2.97712e-02 554 2004 1 2.23259e-01 6.47878e-02 546 2004 2 1.64060e-01 5.62340e-02 605 2004 3 9.35541e-02 2.02052e-02 532 2004 4 7.86290e-02 1.68722e-02 576 2004 5 2.34061e-01 5.42424e-02 64 2004 6 2.47829e-01 5.78618e-02 241 2004 7 1.96667e-01 5.21700e-02 220 2004 8 3.24231e-01 8.96778e-02 194 2004 9 2.44287e-01 5.05991e-02 302 2004 10 2.05495e-01 5.95801e-02 324 2004 11 1.70380e-01 3.82449e-02 377 2004 12 2.01541e-01 3.31252e-02 205 2005 1 1.33665e-01 3.71794e-02 397 2005 2 1.01006e-01 2.42714e-02 768 2005 3 7.61233e-02 1.51687e-02 637 2005 4 1.11590e-01 2.39408e-02 395 2005 5 1.26289e-01 1.15963e-02 138 2005 6 2.21663e-01 3.64654e-02 64 2005 7 1.92515e-01 3.19012e-02 155 2005 8 1.88858e-01 4.66993e-02 226 2005 9 1.37223e-01 4.15131e-02 445 2005 10 2.08363e-01 5.46955e-02 74 2005 11 1.60392e-01 6.94291e-02 538 2005 12 1.25739e-01 2.63220e-02 598 2006 1 1.72218e-01 4.44978e-02 291 2006 2 1.77731e-01 5.55502e-02 625 2006 3 1.24050e-01 2.50348e-02 538 2006 4 8.02701e-02 1.43848e-02 266 2006 5 9.96209e-02 2.51465e-02 475 2006 6 1.47417e-01 2.42796e-02 72 2006 7 2.57960e-01 5.51813e-02 223 2006 8 1.60480e-01 7.34940e-02 256 2006 9 2.21686e-01 5.44514e-02 396 2006 10 1.95557e-01 6.25406e-02 220 2006 11 1.40619e-01 3.31578e-02 795 2006 12 2.08404e-01 5.60652e-02 296 2007 1 1.28135e-01 2.87527e-02 834 2007 2 1.05597e-01 5.61040e-02 505 2007 3 1.17824e-01 2.34238e-02 264 2007 4 1.65672e-01 4.88213e-02 297 2007 5 1.06256e-01 2.24103e-02 148 2007 6 2.63249e-01 6.56080e-02 222 2007 7 2.20845e-01 4.76618e-02 179 2007 8 1.78637e-01 4.70663e-02 204 2007 9 1.11174e-01 1.75757e-02 219 2007 10 1.46814e-01 1.39853e-01 190 2007 11 1.49279e-01 4.29670e-02 482 2007 12 1.48031e-01 4.93436e-02 821 2008 1 1.68905e-01 4.68217e-02 558 2008 2 1.62459e-01 6.08776e-02 495 2008 3 1.13413e-01 5.27356e-02 362 2008 4 1.52994e-01 7.38561e-02 128 2008 5 1.57742e-01 6.12161e-02 320 2008 6 2.26424e-01 2.51885e-02 29 2008 7 8.38991e-02 2.64598e-02 93 2008 8 1.33689e-01 4.36965e-02 137 2008 9 1.48521e-01 2.87305e-02 177 2008 10 1.13585e-01 2.23518e-02 457 2008 11 1.32570e-01 3.75696e-02 535 2008 12 1.07563e-01 2.59581e-02 623 2009 1 1.30047e-01 3.76453e-02 656 2009 2 1.24068e-01 2.79011e-02 550 2009 3 7.91157e-02 1.69277e-02 526 2009 4 2.92289e-01 2.60829e-01 357 2009 5 2.44228e-01 1.36883e-02 64 2009 6 nan nan 0 2009 7 2.30465e-01 4.11532e-02 88 2009 8 1.42893e-01 1.07969e-02 64 2009 9 2.19225e-01 9.58959e-02 353 2009 10 1.45268e-01 2.93545e-02 471 2009 11 1.46966e-01 3.13839e-02 563 2009 12 2.07551e-01 7.44354e-02 203 2010 1 1.94537e-01 4.88984e-02 501 2010 2 1.66363e-01 4.54001e-02 411 2010 3 1.16032e-01 3.39265e-02 403 2010 4 1.55968e-01 3.35809e-02 121 2010 5 1.75497e-01 3.76668e-02 118 2010 6 2.15010e-01 1.08818e-01 233 2010 7 5.80666e-01 5.75392e-02 90 2010 8 4.33777e-01 5.33428e-02 307 2010 9 1.90663e-01 4.36244e-02 214 2010 10 1.65877e-01 3.83044e-02 508 2010 11 2.34988e-01 5.47501e-02 242 2010 12 1.81497e-01 5.59700e-02 387 2011 1 1.57501e-01 4.26259e-02 669 2011 2 1.24779e-01 3.02804e-02 568 2011 3 8.50500e-02 1.94339e-02 359 2011 4 1.50196e-01 8.75854e-02 354 2011 5 2.32352e-01 5.03150e-02 66 2011 6 1.55065e-01 2.09903e-02 14 2011 7 2.71104e-01 4.84649e-02 52 2011 8 2.25162e-01 4.46953e-02 128 2011 9 2.13129e-01 6.77012e-02 309 2011 10 1.63609e-01 3.93177e-02 209 2011 11 1.93099e-01 5.00135e-02 493 2011 12 1.56844e-01 5.57933e-02 734 2012 1 1.17671e-01 3.91649e-02 615 2012 2 1.19167e-01 4.71345e-02 566 2012 3 1.41370e-01 1.28932e-02 93 2012 4 9.38370e-02 3.25683e-02 211 2012 5 1.06372e-01 4.53864e-02 187 2012 6 1.95443e-01 5.73560e-02 195 2012 7 2.36238e-01 2.18432e-02 15 2012 8 1.20267e-01 1.97584e-02 64 2012 9 1.51430e-01 7.94231e-02 442 2012 10 1.06544e-01 2.37162e-02 286 2012 11 1.08505e-01 1.86584e-02 579 2012 12 1.42204e-01 3.12649e-02 431 2013 1 1.13587e-01 3.77143e-02 414 2013 2 9.45042e-02 1.87881e-02 839 2013 3 8.15440e-02 2.47152e-02 558 2013 4 9.95300e-02 3.01927e-02 224 2013 5 1.57703e-01 6.39620e-02 115 2013 6 nan nan 0 2013 7 2.57219e-01 5.71613e-02 130 2013 8 3.15496e-01 5.11017e-02 164 2013 9 2.10779e-01 4.81573e-02 262 2013 10 2.55791e-01 6.50146e-02 268 2013 11 1.92822e-01 4.36368e-02 349 2013 12 2.36207e-01 3.82098e-02 614 2014 1 1.59654e-01 4.16578e-02 573 2014 2 1.25911e-01 7.87683e-02 487 2014 3 7.68174e-02 1.64353e-02 694 2014 4 1.69320e-01 3.72431e-02 128 2014 5 1.48995e-01 4.86927e-02 252 2014 6 7.77569e-02 1.21000e-02 128 2014 7 1.25815e-01 1.49821e-02 58 2014 8 1.25797e-01 8.42948e-03 94 2014 9 1.65485e-01 6.87533e-02 211 2014 10 9.06416e-02 4.20244e-02 336 2014 11 1.16135e-01 4.33947e-02 562 2014 12 1.45030e-01 4.62987e-02 458 2015 1 1.72685e-01 4.91640e-02 689 2015 2 1.15020e-01 6.44655e-02 633 2015 3 1.11778e-01 3.25122e-02 395 2015 4 9.51933e-02 2.80136e-02 256 2015 5 1.73645e-01 2.85552e-02 64 2015 6 1.42861e-01 7.08274e-02 187 2015 7 2.59833e-01 4.08484e-02 64 2015 8 1.47006e-01 2.71736e-02 394 2015 9 1.33175e-01 5.63359e-02 365 2015 10 1.17703e-01 1.72062e-02 334 2015 11 1.55886e-01 3.18099e-02 393 2015 12 1.82933e-01 4.91196e-02 594 2016 1 1.92066e-01 6.73828e-02 498 2016 2 1.10474e-01 3.98986e-02 666 2016 3 8.66648e-02 2.36146e-02 237 2016 4 1.56111e-01 4.81132e-02 384 2016 5 1.55412e-01 6.46546e-03 65 2016 6 1.65538e-01 5.00746e-02 89 2016 7 1.90965e-01 7.26531e-02 226 2016 8 1.50428e-01 4.04768e-02 261 2016 9 1.32967e-01 3.58780e-02 607 2016 10 1.37710e-01 9.63520e-02 230 2016 11 1.80333e-01 6.15214e-02 170 2016 12 1.99254e-01 5.76339e-02 519 2017 1 1.26185e-01 2.82864e-02 635 2017 2 1.12372e-01 3.16082e-02 742 2017 3 9.53435e-02 1.49095e-02 413 2017 4 1.22461e-01 5.21048e-02 388 2017 5 1.30762e-01 4.52505e-02 176 2017 6 1.63487e-01 7.38976e-02 138 2017 7 2.73271e-01 3.80237e-02 120 2017 8 3.42944e-01 6.44167e-02 128 2017 9 1.57212e-01 5.02075e-02 92 2017 10 1.92350e-01 5.76100e-02 212 2017 11 2.36773e-01 6.73465e-02 417 2017 12 1.67821e-01 5.16396e-02 377 2018 1 1.32576e-01 4.38110e-02 721 2018 2 1.61517e-01 3.20247e-02 546 2018 3 1.06451e-01 2.04995e-02 519 2018 4 1.34179e-01 5.60290e-02 281 2018 5 2.40115e-01 5.19361e-02 288 2018 6 2.64297e-01 5.26741e-02 97 2018 7 2.12914e-01 3.57990e-02 64 2018 8 2.00313e-01 5.05284e-02 208 2018 9 1.20894e-01 4.59525e-02 196 2018 10 3.03517e-01 8.31566e-02 677 2018 11 1.98928e-01 4.04490e-02 528 2018 12 1.67039e-01 5.31888e-02 506 2019 1 1.71435e-01 5.15505e-02 697 2019 2 1.36469e-01 1.28748e-01 520 2019 3 1.29581e-01 5.39057e-02 393 2019 4 1.19065e-01 4.87287e-02 414 2019 5 nan nan 0 2019 6 1.98631e-01 4.39420e-02 252 2019 7 1.56097e-01 4.29952e-02 214 2019 8 1.71517e-01 5.91354e-02 138 2019 9 1.80667e-01 4.36948e-02 185 2019 10 1.90186e-01 6.18710e-02 618 2019 11 1.33145e-01 6.03053e-02 597 2019 12 1.19300e-01 3.22263e-02 893 2020 1 1.57513e-01 4.93224e-02 240 2020 2 1.02607e-01 3.02364e-02 617 2020 3 1.38982e-01 4.24199e-02 492 2020 4 1.29388e-01 6.53591e-02 470 2020 5 1.19967e-01 1.26383e-02 58 2020 6 1.41769e-01 3.76047e-02 327 2020 7 1.58339e-01 3.48986e-02 180 2020 8 1.10616e-01 1.25210e-02 143 2020 9 2.07439e-01 9.17965e-02 208 2020 10 1.64218e-01 4.65380e-02 369 2020 11 2.00840e-01 4.51356e-02 361 2020 12 1.92029e-01 5.56387e-02 591 2021 1 1.51998e-01 4.01542e-02 462 2021 2 1.09699e-01 3.81761e-02 489 2021 3 1.39070e-01 4.35422e-02 512 2021 4 1.60407e-01 4.62230e-02 414 2021 5 1.50927e-01 4.41284e-02 219 2021 6 2.43446e-01 2.91201e-02 32 2021 7 2.71960e-01 1.11418e-01 281 2021 8 1.73270e-01 6.99539e-02 232 2021 9 2.08692e-01 5.99537e-02 450 2021 10 2.09188e-01 4.63239e-02 171 2021 11 1.98322e-01 4.61994e-02 545 2021 12 1.76999e-01 4.47347e-02 662 2022 1 1.63985e-01 6.06383e-02 707 2022 2 1.02930e-01 1.45395e-02 412 2022 3 1.02945e-01 3.67485e-02 176 2022 4 1.18003e-01 1.40373e-02 120 2022 5 1.73690e-01 3.34435e-02 128 2022 6 1.22131e-01 3.20489e-02 429 2022 7 1.74748e-01 3.42819e-02 150 2022 8 1.58622e-01 4.85834e-02 273 2022 9 1.29399e-01 2.65631e-02 339 2022 10 2.84000e-01 8.82583e-02 245 2022 11 1.42049e-01 6.75247e-02 675 2022 12 1.34344e-01 4.74735e-02 1081 2023 1 9.89089e-02 3.94427e-02 967 2023 2 8.72819e-02 7.16391e-02 645 2023 3 5.91941e-02 2.72392e-02 717 2023 4 6.76822e-02 2.47119e-02 568 2023 5 5.49316e-02 2.69280e-02 415 2023 6 1.17655e-01 1.03141e-01 425 2023 7 1.12509e-01 1.66936e-02 64 2023 8 9.27469e-02 3.10377e-02 309 2023 9 7.47357e-02 1.09770e-01 409 2023 10 7.27482e-02 3.34691e-02 203 2023 11 1.63639e-01 5.89287e-02 450 2023 12 2.10004e-01 1.08966e+00 525 2024 1 1.03177e-01 2.42059e-02 526 2024 2 1.29284e-01 3.48487e-02 524 2024 3 7.24961e-02 4.72248e-02 526 2024 4 5.82313e-02 1.21458e-02 15