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 8.95010e-02 2.28421e-02 363 2002 8 1.36441e-01 4.05089e-02 253 2002 9 1.69331e-01 1.34110e-02 163 2002 10 1.37372e-01 4.29135e-02 685 2002 11 1.61595e-01 2.65187e-02 259 2002 12 1.57601e-01 4.16939e-02 581 2003 1 3.58563e-01 2.44709e-01 83 2003 2 1.52057e-01 1.91677e-02 384 2003 3 1.58580e-01 3.61456e-02 700 2003 4 1.40462e-01 4.09862e-02 365 2003 5 1.33903e-01 2.37328e-02 519 2003 6 1.73401e-01 4.81653e-02 371 2003 7 1.35970e-01 4.04703e-02 384 2003 8 1.65545e-01 4.29251e-02 93 2003 9 1.43293e-01 6.64313e-02 296 2003 10 3.93190e-01 2.17064e-01 65 2003 11 4.63117e-01 3.70069e-01 73 2003 12 2.27494e-01 1.11773e-02 151 2004 1 1.43747e-01 3.77318e-02 686 2004 2 1.42616e-01 2.91216e-02 665 2004 3 1.24714e-01 3.55432e-02 802 2004 4 1.75561e-01 6.12176e-02 339 2004 5 2.11851e-01 1.06510e-01 184 2004 6 1.97562e-01 6.74603e-02 332 2004 7 1.69323e-01 5.84681e-02 330 2004 8 1.70790e-01 4.26079e-02 224 2004 9 1.78221e-01 4.70183e-02 233 2004 10 1.44104e-01 5.23593e-02 679 2004 11 1.61445e-01 4.11638e-02 702 2004 12 1.57466e-01 3.29969e-02 600 2005 1 1.44934e-01 4.16936e-02 846 2005 2 1.48333e-01 3.12757e-02 467 2005 3 1.28789e-01 4.58593e-02 328 2005 4 1.50224e-01 3.06420e-02 439 2005 5 1.08791e-01 3.04346e-02 273 2005 6 1.32312e-01 4.03497e-02 137 2005 7 1.64898e-01 7.65997e-02 258 2005 8 1.30686e-01 4.93113e-02 236 2005 9 1.23677e-01 2.46761e-02 558 2005 10 1.13887e-01 3.74107e-02 97 2005 11 6.54202e-01 7.36708e-01 438 2005 12 9.48722e-01 2.18661e-01 469 2006 1 2.38833e-01 1.12391e-01 233 2006 2 1.20057e+00 4.18164e-01 125 2006 3 9.31627e-02 2.79470e-02 731 2006 4 9.10823e-02 2.03323e-02 757 2006 5 1.22303e-01 3.87757e-02 320 2006 6 1.38966e-01 3.51056e-02 647 2006 7 1.41893e-01 2.56165e-02 233 2006 8 1.34914e-01 2.99503e-02 326 2006 9 1.14801e-01 1.02146e-01 474 2006 10 1.03512e-01 1.87462e-02 220 2006 11 1.24700e-01 2.27542e-02 512 2006 12 1.18933e-01 3.33029e-02 448 2007 1 1.08808e-01 2.46259e-02 796 2007 2 1.04253e-01 3.48706e-02 343 2007 3 1.19271e-01 3.93928e-02 680 2007 4 8.57209e-02 3.37764e-02 502 2007 5 9.69771e-02 2.62132e-02 394 2007 6 1.06933e-01 1.82372e-02 248 2007 7 1.07072e-01 2.04220e-02 553 2007 8 1.79831e-01 7.37317e-02 341 2007 9 1.40348e-01 4.97929e-02 386 2007 10 1.70621e-01 3.11449e-02 265 2007 11 1.65768e-01 1.76205e-02 391 2007 12 1.23093e-01 5.62267e-02 404 2008 1 1.19240e-01 3.11943e-02 451 2008 2 1.23565e-01 1.50459e-02 768 2008 3 1.01803e-01 3.59516e-02 311 2008 4 1.00332e-01 2.11608e-02 624 2008 5 7.91809e-02 1.26336e-02 388 2008 6 1.23195e-01 5.19677e-02 309 2008 7 1.02349e-01 2.84746e-02 328 2008 8 1.18706e-01 2.48005e-02 359 2008 9 9.10500e-02 2.95164e-02 395 2008 10 8.23589e-02 1.84221e-02 296 2008 11 1.38015e-01 3.75175e-02 622 2008 12 1.39606e-01 3.51367e-02 797 2009 1 1.63897e-01 2.86225e-02 383 2009 2 1.25471e-01 3.21195e-02 641 2009 3 1.01753e-01 3.29312e-02 576 2009 4 8.73270e-02 2.23414e-02 448 2009 5 7.76267e-02 1.29169e-02 514 2009 6 1.14097e-01 4.20088e-02 312 2009 7 1.14597e-01 4.09255e-02 131 2009 8 1.24282e-01 2.25678e-02 313 2009 9 9.10783e-02 9.20619e-02 461 2009 10 1.36385e-01 5.68481e-02 937 2009 11 1.73332e-01 5.39158e-02 377 2009 12 1.76567e-01 3.90821e-02 497 2010 1 1.26839e-01 2.66818e-02 443 2010 2 1.18154e-01 3.89215e-02 60 2010 3 1.31757e-01 2.57910e-02 301 2010 4 9.95935e-02 2.86068e-02 625 2010 5 9.88252e-02 2.90228e-02 276 2010 6 1.45945e-01 4.10322e-02 620 2010 7 1.50088e-01 2.33129e-02 233 2010 8 1.32993e-01 3.81824e-02 489 2010 9 9.02406e-02 2.05841e-02 385 2010 10 1.58956e-01 5.37487e-02 526 2010 11 1.28857e-01 4.21206e-02 883 2010 12 1.54124e-01 3.46334e-02 501 2011 1 1.88571e-01 2.09882e-02 288 2011 2 1.28068e-01 2.54606e-02 262 2011 3 1.34286e-01 2.46304e-02 614 2011 4 1.04432e-01 2.16332e-02 768 2011 5 1.20577e-01 2.62502e-02 681 2011 6 1.05541e-01 2.16354e-02 383 2011 7 1.35714e-01 3.60737e-02 322 2011 8 1.40188e-01 3.89309e-02 500 2011 9 1.55284e-01 4.87048e-02 512 2011 10 1.01227e-01 1.58388e-02 93 2011 11 1.74993e-01 3.41861e-02 730 2011 12 1.74609e-01 2.98082e-02 718 2012 1 1.41659e-01 4.05327e-02 640 2012 2 9.75009e-02 2.80723e-02 429 2012 3 8.53271e-02 2.13845e-02 509 2012 4 1.19248e-01 3.00436e-02 479 2012 5 1.14185e-01 2.10282e-02 325 2012 6 1.33355e-01 1.02970e-02 384 2012 7 1.25391e-01 7.30631e-02 24 2012 8 1.50022e-01 1.23312e-02 66 2012 9 1.85896e-01 5.18762e-02 417 2012 10 1.59024e-01 6.62131e-02 386 2012 11 1.53193e-01 4.27490e-02 636 2012 12 1.53101e-01 3.71316e-02 528 2013 1 1.25968e-01 2.78875e-02 736 2013 2 1.04281e-01 3.27679e-02 798 2013 3 1.25223e-01 2.85858e-02 418 2013 4 1.00234e-01 1.55573e-02 569 2013 5 1.04628e-01 2.78151e-02 510 2013 6 1.13229e-01 2.09852e-02 263 2013 7 1.35429e-01 3.80200e-02 344 2013 8 1.04342e-01 2.09296e-02 214 2013 9 1.22417e-01 3.72588e-02 476 2013 10 1.35122e-01 2.26485e-02 646 2013 11 1.46523e-01 5.58325e-02 666 2013 12 1.79614e-01 3.96770e-02 446 2014 1 1.24462e-01 3.01697e-02 448 2014 2 9.46031e-02 2.73716e-02 854 2014 3 1.13352e-01 3.09689e-02 599 2014 4 1.28434e-01 2.02164e-02 448 2014 5 8.02895e-02 2.87874e-02 427 2014 6 1.17612e-01 5.24600e-02 279 2014 7 1.01236e-01 3.40412e-02 383 2014 8 1.46870e-01 2.68215e-02 199 2014 9 1.68066e-01 2.49799e-02 205 2014 10 2.19835e-01 6.07642e-01 512 2014 11 1.21585e-01 5.30469e-02 626 2014 12 1.79149e-01 2.79831e-02 678 2015 1 1.80268e-01 1.58871e-02 440 2015 2 1.38934e-01 3.60685e-02 513 2015 3 9.58112e-02 2.65557e-02 989 2015 4 1.05958e-01 1.42668e-02 448 2015 5 1.01161e-01 5.61661e-02 415 2015 6 1.37565e-01 5.14247e-02 458 2015 7 1.86976e-01 1.03306e-01 251 2015 8 1.24071e-01 5.39561e-02 470 2015 9 1.34476e-01 5.37917e-02 464 2015 10 1.92834e-01 7.80803e-02 343 2015 11 2.72510e-01 1.40393e-01 203 2015 12 1.74799e-01 7.88693e-02 192 2016 1 1.63814e-01 4.87299e-02 11 2016 2 1.49065e-01 4.94327e-02 512 2016 3 1.17524e-01 4.75591e-02 384 2016 4 1.68043e-01 3.92878e-02 464 2016 5 2.03249e-01 5.13412e-02 146 2016 6 1.46352e-01 2.95990e-02 488 2016 7 1.60344e-01 5.35011e-02 265 2016 8 1.48476e-01 7.60967e-02 239 2016 9 1.66056e-01 6.42165e-02 225 2016 10 3.62650e-01 2.31180e-01 140 2016 11 1.82226e-01 2.71859e-02 855 2016 12 1.82763e-01 4.03411e-02 421 2017 1 1.80162e-01 4.36951e-02 461 2017 2 1.89956e-01 1.20745e-02 94 2017 3 1.21190e-01 2.55405e-02 524 2017 4 1.26129e-01 1.54323e-02 384 2017 5 9.27178e-02 1.07341e-02 506 2017 6 1.09125e-01 4.04639e-02 365 2017 7 1.07216e-01 2.78675e-02 261 2017 8 1.11874e-01 5.00671e-02 400 2017 9 1.07375e-01 5.14231e-02 272 2017 10 2.56460e-01 9.49169e-02 139 2017 11 1.18431e-01 3.20595e-02 349 2017 12 1.71366e-01 2.83231e-02 622 2018 1 1.76599e-01 1.95534e-02 134 2018 2 1.13362e-01 3.13855e-02 286 2018 3 1.02839e-01 3.33853e-02 717 2018 4 1.20586e-01 4.33193e-02 310 2018 5 1.09845e-01 3.98999e-02 119 2018 6 1.17355e-01 2.28154e-02 438 2018 7 1.44099e-01 6.50823e-02 360 2018 8 1.36786e-01 1.67574e-01 162 2018 9 2.52289e-01 1.20797e-01 493 2018 10 3.10326e-01 8.79901e-02 289 2018 11 2.42749e-01 6.01461e-02 117 2018 12 1.81677e-01 4.03289e-02 606 2019 1 1.41029e-01 3.39528e-02 408 2019 2 1.19873e-01 2.53771e-02 880 2019 3 8.98008e-02 1.75964e-02 749 2019 4 1.20206e-01 4.31189e-02 356 2019 5 1.30284e-01 1.14536e-01 208 2019 6 8.44490e-02 1.86219e-02 498 2019 7 7.78191e-02 3.03864e-02 588 2019 8 1.07797e-01 5.89791e-02 308 2019 9 1.08399e-01 3.70761e-02 403 2019 10 9.06106e-02 3.33540e-02 533 2019 11 1.26075e-01 4.10781e-02 698 2019 12 1.51298e-01 3.57434e-02 554 2020 1 1.65602e-01 4.17861e-02 508 2020 2 1.69442e-01 2.37664e-02 107 2020 3 1.14207e-01 2.19915e-02 676 2020 4 9.46939e-02 3.53430e-02 398 2020 5 9.72651e-02 2.39254e-02 331 2020 6 1.31280e-01 5.50314e-02 399 2020 7 1.13838e-01 1.47332e-02 316 2020 8 1.02691e-01 3.57693e-02 284 2020 9 1.05752e-01 8.37774e-02 363 2020 10 1.07732e-01 5.81891e-02 184 2020 11 1.52600e-01 4.13950e-02 315 2020 12 1.57209e-01 3.73396e-02 563 2021 1 2.44130e-01 1.14586e-01 271 2021 2 1.24496e-01 3.04453e-02 447 2021 3 1.09865e-01 3.03948e-02 483 2021 4 1.12616e-01 5.93160e-02 576 2021 5 8.49959e-02 2.32670e-02 419 2021 6 1.81992e-01 4.45068e-02 188 2021 7 1.70678e-01 9.39649e-02 414 2021 8 1.24275e-01 3.47571e-02 337 2021 9 1.61848e-01 8.13863e-02 437 2021 10 4.94453e-01 1.30066e+00 310 2021 11 1.42254e-01 4.82336e-02 321 2021 12 1.63207e-01 5.03092e-02 881 2022 1 2.05519e-01 3.53608e-01 617 2022 2 1.31889e-01 3.42592e-02 721 2022 3 1.22178e-01 2.62482e-02 582 2022 4 8.33075e-02 1.75414e-02 256 2022 5 1.11313e-01 5.45861e-02 438 2022 6 1.33473e-01 5.78298e-02 365 2022 7 2.44922e-01 5.76599e-02 82 2022 8 9.61434e-02 5.51033e-02 365 2022 9 1.53052e-01 5.96481e-02 330 2022 10 1.40970e-01 3.91570e-02 686 2022 11 1.42458e-01 4.03750e-01 666 2022 12 1.21641e-01 3.71582e-02 712 2023 1 1.54545e-01 1.28807e-01 703 2023 2 9.50608e-02 3.07536e-02 1012 2023 3 7.49104e-02 2.15890e-02 486 2023 4 6.67888e-02 2.29444e-02 139 2023 5 1.10762e-01 3.38413e-02 544 2023 6 1.43053e-01 8.27938e-02 541 2023 7 1.87973e-01 1.70996e-01 556 2023 8 1.19554e-01 7.05099e-02 313 2023 9 1.14798e-01 6.02821e-02 521 2023 10 1.55610e-01 2.97733e-02 429 2023 11 2.55796e-01 6.73188e-01 269 2023 12 1.45888e-01 3.21914e-02 268 2024 1 1.23650e-01 3.26097e-02 440 2024 2 1.52399e-01 4.11848e-02 728 2024 3 1.13021e-01 4.10996e-02 502 2024 4 7.41350e-02 6.66781e-03 64