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 9.80337e-02 3.71372e-02 281 2002 8 8.11438e-02 9.71933e-03 256 2002 9 9.74118e-02 1.81079e-02 389 2002 10 1.17383e-01 2.59831e-02 909 2002 11 1.31918e-01 3.18780e-02 513 2002 12 2.06088e-01 2.75725e-01 783 2003 1 2.56248e-01 4.52079e-02 640 2003 2 2.11265e-01 1.83861e-02 398 2003 3 2.19463e-01 1.15401e-01 671 2003 4 1.05979e-01 2.22927e-02 447 2003 5 9.71448e-02 3.46255e-02 373 2003 6 1.15097e-01 3.68150e-02 258 2003 7 1.15488e-01 2.28404e-02 126 2003 8 1.97360e-01 6.38749e-02 403 2003 9 1.32177e-01 3.56536e-02 384 2003 10 1.80439e-01 4.36433e-02 653 2003 11 1.92541e-01 8.72614e-02 408 2003 12 2.08746e-01 7.07104e-02 528 2004 1 2.26733e-01 5.16963e-02 672 2004 2 2.02847e-01 7.83572e-02 576 2004 3 1.16273e-01 3.60391e-02 707 2004 4 1.11794e-01 3.90878e-02 407 2004 5 1.11296e-01 4.47957e-02 268 2004 6 1.08057e-01 4.68832e-02 640 2004 7 1.09009e-01 5.78162e-02 409 2004 8 1.19584e-01 2.18747e-02 512 2004 9 1.46073e-01 7.15710e-02 487 2004 10 1.19041e-01 3.83277e-02 546 2004 11 1.48524e-01 2.44965e-02 260 2004 12 1.69033e-01 5.36151e-02 586 2005 1 1.81829e-01 2.56299e-02 718 2005 2 1.78520e-01 1.86153e-02 448 2005 3 2.66411e-01 2.35116e-01 486 2005 4 1.29185e-01 1.82537e-02 448 2005 5 9.89836e-02 2.52990e-02 518 2005 6 9.20200e-02 2.21741e-02 299 2005 7 7.71507e-02 1.75115e-02 262 2005 8 1.49718e-01 1.04643e-01 536 2005 9 1.22722e-01 6.52359e-02 655 2005 10 1.40215e-01 1.03482e-01 439 2005 11 2.07386e-01 7.16437e-02 725 2005 12 4.43980e-01 2.45701e-01 847 2006 1 3.27541e-01 1.84835e-01 582 2006 2 2.34751e-01 1.19646e-01 867 2006 3 1.62042e-01 8.63431e-02 733 2006 4 8.57389e-02 8.45863e-03 763 2006 5 9.25862e-02 2.16682e-02 512 2006 6 1.26951e-01 5.44370e-02 371 2006 7 1.00311e-01 2.08534e-02 245 2006 8 1.61802e-01 4.72936e-02 209 2006 9 1.90065e-01 1.29006e-01 512 2006 10 1.12864e-01 3.68996e-02 481 2006 11 1.68871e-01 3.15947e-02 532 2006 12 1.54646e-01 9.25271e-03 58 2007 1 1.24680e-01 2.62554e-02 650 2007 2 1.68289e-01 2.88186e-02 534 2007 3 1.60417e-01 3.65952e-02 289 2007 4 1.18697e-01 1.69000e-02 514 2007 5 8.00714e-02 1.68219e-02 294 2007 6 1.03254e-01 3.46903e-02 504 2007 7 9.26966e-02 1.75467e-02 463 2007 8 1.54859e-01 5.47280e-02 330 2007 9 1.43744e-01 4.41512e-02 435 2007 10 1.28882e-01 2.11377e-02 327 2007 11 1.69075e-01 1.98228e-02 847 2007 12 1.58099e-01 3.02927e-02 435 2008 1 1.80975e-01 2.83622e-02 470 2008 2 1.60540e-01 3.68277e-02 485 2008 3 1.98708e-01 1.10242e-01 380 2008 4 8.35821e-02 2.15609e-02 374 2008 5 8.48399e-02 1.00780e-02 367 2008 6 8.44582e-02 1.87059e-02 431 2008 7 1.31542e-01 5.61363e-02 208 2008 8 1.01768e-01 1.79064e-02 361 2008 9 1.02165e-01 3.02835e-02 444 2008 10 1.10814e-01 4.98084e-02 398 2008 11 1.56308e-01 3.45386e-02 664 2008 12 1.58747e-01 2.24315e-02 469 2009 1 2.19409e-01 6.01207e-02 701 2009 2 2.06286e-01 1.09897e-01 444 2009 3 1.33593e-01 4.02666e-02 509 2009 4 1.56375e-01 9.17987e-02 516 2009 5 9.14342e-02 2.63296e-02 343 2009 6 1.25472e-01 4.19451e-02 449 2009 7 1.13984e-01 2.17683e-02 320 2009 8 7.97314e-02 3.77811e-02 422 2009 9 1.14545e-01 1.91312e-01 432 2009 10 1.16118e-01 1.73483e-02 709 2009 11 1.68460e-01 4.31402e-02 613 2009 12 1.66112e-01 5.75411e-02 448 2010 1 2.06306e-01 5.02311e-02 640 2010 2 2.42802e-01 4.06426e-02 523 2010 3 3.27053e-01 1.18440e-01 474 2010 4 1.50221e-01 4.95076e-02 385 2010 5 8.85941e-02 1.58890e-02 449 2010 6 8.52161e-02 1.67351e-02 607 2010 7 1.29631e-01 2.42757e-02 256 2010 8 1.09054e-01 2.78383e-02 256 2010 9 1.21468e-01 2.39310e-02 210 2010 10 1.15345e-01 1.94228e-02 691 2010 11 1.43495e-01 3.97733e-02 613 2010 12 2.14799e-01 8.99249e-02 908 2011 1 2.68251e-01 1.73761e-01 555 2011 2 2.27703e-01 9.80605e-02 798 2011 3 1.69076e-01 5.99507e-02 740 2011 4 1.32437e-01 5.12264e-02 518 2011 5 1.26919e-01 4.29021e-02 510 2011 6 8.87201e-02 8.77024e-03 428 2011 7 1.03829e-01 1.56068e-02 416 2011 8 1.97350e-01 1.12904e-01 211 2011 9 1.43839e-01 3.66312e-02 492 2011 10 4.61666e-01 1.69515e+00 158 2011 11 1.70323e-01 6.08888e-02 369 2011 12 1.67463e-01 3.62665e-02 741 2012 1 2.14585e-01 7.63196e-02 888 2012 2 1.18113e-01 3.03097e-02 347 2012 3 1.04501e-01 4.58957e-02 257 2012 4 1.03440e-01 2.57312e-02 572 2012 5 8.13669e-02 1.21290e-02 378 2012 6 1.09130e-01 3.75703e-02 312 2012 7 1.30405e-01 3.17692e-02 347 2012 8 9.14760e-02 2.58434e-02 479 2012 9 1.48614e-01 4.47355e-02 463 2012 10 1.07408e-01 3.69393e-02 359 2012 11 1.69134e-01 3.36339e-02 654 2012 12 1.39646e-01 2.27930e-02 330 2013 1 1.07174e-01 1.35690e-02 290 2013 2 1.27559e-01 2.15770e-02 666 2013 3 1.38312e-01 2.36821e-02 565 2013 4 1.18056e-01 4.06715e-02 276 2013 5 1.05140e-01 1.73375e-02 288 2013 6 9.31760e-02 3.04313e-02 181 2013 7 9.26142e-02 1.45662e-02 317 2013 8 1.05918e-01 1.66531e-02 243 2013 9 1.56967e-01 4.71496e-02 478 2013 10 1.33272e-01 4.40131e-02 611 2013 11 1.30467e-01 3.21785e-02 350 2013 12 1.43098e-01 1.12415e-02 337 2014 1 1.78493e-01 4.18489e-02 599 2014 2 1.33575e-01 4.78043e-02 642 2014 3 1.50702e-01 9.53432e-02 615 2014 4 1.17463e-01 3.78465e-02 446 2014 5 9.13053e-02 1.42092e-02 173 2014 6 1.08898e-01 4.39066e-02 465 2014 7 9.10816e-02 3.13695e-02 448 2014 8 2.05565e-01 1.36320e-01 495 2014 9 1.54517e-01 3.65523e-02 240 2014 10 1.86854e-01 3.97088e-02 653 2014 11 2.32755e-01 6.90239e-02 724 2014 12 1.90832e-01 3.21456e-02 378 2015 1 1.65088e-01 2.64028e-02 680 2015 2 1.68384e-01 4.19294e-02 765 2015 3 1.10718e-01 1.48258e-02 933 2015 4 7.34093e-02 1.33777e-02 248 2015 5 7.94369e-02 2.03669e-02 832 2015 6 8.44830e-02 1.01944e-02 487 2015 7 1.61745e-01 1.04524e-01 345 2015 8 2.38459e-01 5.11459e-02 644 2015 9 2.17802e-01 3.26865e-02 441 2015 10 1.68828e-01 3.72211e-02 296 2015 11 1.84115e-01 9.11731e-02 399 2015 12 2.04133e-01 9.04875e-02 353 2016 1 2.24926e-01 1.09492e-01 197 2016 2 2.79210e-01 1.47177e-01 640 2016 3 1.52841e-01 3.32053e-02 384 2016 4 1.15311e-01 2.02258e-02 526 2016 5 1.23894e-01 3.19169e-02 253 2016 6 1.78666e-01 5.77471e-02 372 2016 7 1.05001e-01 2.49153e-02 512 2016 8 1.29332e-01 3.57061e-02 345 2016 9 1.67909e-01 9.84643e-02 527 2016 10 1.80146e-01 1.15786e-01 349 2016 11 2.51848e-01 1.02079e+00 380 2016 12 1.95458e-01 2.95219e-02 273 2017 1 2.08998e-01 3.19043e-02 323 2017 2 1.55658e-01 2.51635e-02 726 2017 3 1.02277e-01 3.38248e-02 486 2017 4 1.31496e-01 4.75551e-02 227 2017 5 1.00236e-01 6.88035e-02 503 2017 6 8.90814e-02 1.48228e-02 318 2017 7 1.06378e-01 1.75742e-02 311 2017 8 1.61082e-01 4.22751e-02 263 2017 9 2.06451e-01 1.30381e-01 576 2017 10 1.86343e-01 1.17033e-01 471 2017 11 2.18196e-01 1.03359e-01 545 2017 12 1.63592e-01 5.09875e-02 802 2018 1 2.08940e-01 7.68051e-02 643 2018 2 1.76605e-01 5.57678e-02 653 2018 3 1.40583e-01 5.05514e-02 788 2018 4 8.87337e-02 1.59781e-02 593 2018 5 9.09457e-02 3.57050e-03 64 2018 6 4.89958e-01 2.61486e-01 42 2018 7 1.09701e-01 3.50684e-02 454 2018 8 1.28307e-01 3.36304e-02 342 2018 9 2.28508e-01 1.91476e-01 570 2018 10 2.01592e-01 1.23515e-01 508 2018 11 2.37785e-01 1.34108e-01 307 2018 12 1.95707e-01 3.51946e-02 605 2019 1 1.82939e-01 1.70564e-02 536 2019 2 1.73795e-01 1.07967e-01 890 2019 3 1.10564e-01 2.89193e-02 719 2019 4 9.93295e-02 1.37642e-02 647 2019 5 1.28927e-01 6.20814e-02 296 2019 6 1.00152e-01 2.85241e-02 448 2019 7 9.68736e-02 2.24878e-02 406 2019 8 1.07925e-01 2.60893e-02 448 2019 9 2.50574e-01 4.57042e-01 452 2019 10 1.06694e-01 2.13984e-02 506 2019 11 1.51427e-01 3.20333e-02 727 2019 12 1.56061e-01 1.97196e-02 464 2020 1 1.67273e-01 2.38413e-02 941 2020 2 1.55160e-01 4.39863e-02 461 2020 3 1.10279e-01 3.83476e-02 680 2020 4 1.02610e-01 1.83880e-02 388 2020 5 9.40490e-02 3.61127e-02 519 2020 6 1.02543e-01 2.57155e-02 287 2020 7 1.00460e-01 2.09843e-02 357 2020 8 7.74319e-02 1.12748e-02 685 2020 9 9.79016e-02 3.18515e-02 318 2020 10 1.00810e-01 1.64623e-02 447 2020 11 1.50551e-01 1.17402e-02 319 2020 12 2.11330e-01 3.69977e-02 528 2021 1 1.84662e-01 2.55170e-02 704 2021 2 1.83389e-01 4.84395e-02 472 2021 3 1.06876e-01 4.36473e-02 821 2021 4 9.59346e-02 1.52373e-02 351 2021 5 7.71507e-02 1.40670e-02 329 2021 6 7.83470e-02 1.76777e-02 198 2021 7 1.07496e-01 6.50309e-02 491 2021 8 1.20641e-01 3.36300e-02 298 2021 9 1.83947e-01 6.31756e-02 425 2021 10 2.79152e-01 1.36113e-01 463 2021 11 2.43555e-01 1.07042e-01 657 2021 12 1.52214e-01 2.41935e-02 800 2022 1 1.71193e-01 6.19812e-02 560 2022 2 1.44455e-01 2.81500e-02 575 2022 3 1.01880e-01 1.63444e-02 384 2022 4 7.68814e-02 9.20593e-03 194 2022 5 8.82355e-02 1.34342e-02 709 2022 6 1.21321e-01 5.04477e-02 323 2022 7 1.93759e-01 1.81948e-01 228 2022 8 1.22149e-01 1.69340e-02 664 2022 9 2.87148e-01 1.24835e-01 598 2022 10 1.87452e-01 8.94554e-02 550 2022 11 1.10392e-01 1.22884e-02 441 2022 12 1.41089e-01 1.06884e-01 535 2023 1 2.22986e-01 1.10369e-01 582 2023 2 1.28508e-01 6.21044e-02 710 2023 3 7.84685e-02 2.23225e-02 689 2023 4 5.54073e-02 7.02903e-03 574 2023 5 6.79833e-02 1.10025e-02 513 2023 6 9.01690e-02 3.63779e-02 527 2023 7 3.04859e-01 3.33316e-01 388 2023 8 1.18330e-01 9.22279e-02 347 2023 9 2.62328e-01 4.68315e-01 487 2023 10 2.38574e-01 1.02603e-01 474 2023 11 1.50086e-01 5.20258e-02 515 2023 12 1.93124e-01 1.08456e-02 184 2024 1 1.32039e-01 1.58160e-02 256 2024 2 1.74618e-01 3.04944e-02 439 2024 3 1.49964e-01 4.80174e-02 368 2024 4 nan nan 0