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 8.61416e-02 2.16437e-02 427 2002 8 7.18439e-02 1.00306e-02 212 2002 9 9.77114e-02 1.62620e-02 388 2002 10 1.10868e-01 2.24855e-02 734 2002 11 1.58733e-01 8.03924e-02 594 2002 12 1.86304e-01 3.63070e-02 685 2003 1 2.36943e-01 4.38479e-02 589 2003 2 2.85333e-01 8.91154e-02 830 2003 3 2.42304e-01 1.27662e-01 691 2003 4 1.13992e-01 1.77469e-02 354 2003 5 9.19283e-02 3.84385e-02 336 2003 6 1.34465e-01 1.77466e-02 192 2003 7 1.09513e-01 2.13399e-02 192 2003 8 1.31169e-01 3.39772e-02 381 2003 9 1.62344e-01 1.10018e-01 355 2003 10 1.74948e-01 1.04750e-01 433 2003 11 2.85240e-01 1.36793e-01 385 2003 12 2.89013e-01 9.01479e-02 386 2004 1 2.13602e-01 2.95209e-02 525 2004 2 1.81995e-01 3.58896e-02 682 2004 3 1.15652e-01 2.07387e-02 618 2004 4 1.26774e-01 1.38741e-02 524 2004 5 1.31945e-01 2.73411e-02 256 2004 6 9.66142e-02 1.87777e-02 476 2004 7 8.78495e-02 1.53918e-02 446 2004 8 1.16904e-01 2.37848e-02 546 2004 9 1.10176e-01 7.24918e-02 215 2004 10 1.22142e-01 5.17612e-02 478 2004 11 1.50231e-01 2.66935e-02 527 2004 12 1.78802e-01 5.61974e-02 575 2005 1 1.89356e-01 4.90141e-02 891 2005 2 1.78743e-01 2.79818e-02 664 2005 3 1.64455e-01 3.33846e-02 603 2005 4 1.13544e-01 3.20696e-02 576 2005 5 8.91737e-02 8.92443e-03 429 2005 6 1.07284e-01 4.79982e-02 320 2005 7 7.83401e-02 5.53139e-03 193 2005 8 1.69884e-01 1.51862e-01 510 2005 9 2.20242e-01 1.18381e-01 512 2005 10 1.19340e-01 6.16442e-02 563 2005 11 2.01502e-01 1.14420e-01 828 2005 12 6.97762e-01 2.73089e-01 795 2006 1 2.07992e-01 7.98178e-02 918 2006 2 2.46256e-01 1.27947e-01 703 2006 3 1.52525e-01 1.05324e-01 614 2006 4 9.24579e-02 7.28318e-03 608 2006 5 1.05614e-01 3.40243e-02 620 2006 6 1.05086e-01 4.60049e-02 426 2006 7 8.65194e-02 1.85465e-02 186 2006 8 1.51314e-01 7.59276e-02 185 2006 9 1.51454e-01 1.20104e-01 430 2006 10 1.06228e-01 1.64106e-02 535 2006 11 1.84197e-01 4.95473e-02 473 2006 12 1.45856e-01 1.19476e-02 284 2007 1 1.35422e-01 1.47962e-02 525 2007 2 1.72985e-01 1.97585e-02 451 2007 3 1.20931e-01 2.04071e-02 434 2007 4 1.24300e-01 2.15049e-02 366 2007 5 7.09478e-02 1.17411e-02 305 2007 6 1.07443e-01 3.78387e-02 400 2007 7 8.77649e-02 5.00815e-02 518 2007 8 9.76679e-02 2.19612e-02 314 2007 9 1.14050e-01 2.52331e-02 359 2007 10 1.29918e-01 3.02435e-02 474 2007 11 1.60576e-01 2.27154e-02 630 2007 12 1.75671e-01 5.87418e-02 630 2008 1 1.73644e-01 3.49530e-02 812 2008 2 1.55754e-01 3.65799e-02 376 2008 3 1.33881e-01 2.40246e-02 546 2008 4 9.87407e-02 1.59457e-02 355 2008 5 8.12270e-02 1.48416e-02 512 2008 6 8.62956e-02 2.37445e-02 341 2008 7 9.62664e-02 1.13715e-02 275 2008 8 1.07044e-01 1.79838e-02 401 2008 9 1.00819e-01 1.73844e-02 324 2008 10 9.40514e-02 2.54220e-02 472 2008 11 1.38782e-01 1.98309e-02 764 2008 12 1.76402e-01 1.48655e-02 637 2009 1 2.45819e-01 6.57490e-02 603 2009 2 4.50772e-01 4.47156e+00 545 2009 3 1.18332e-01 5.85853e-02 521 2009 4 1.06226e-01 1.39826e-02 323 2009 5 8.94472e-02 1.95140e-02 518 2009 6 1.01250e-01 3.25465e-02 256 2009 7 8.90941e-02 1.86213e-02 263 2009 8 8.13248e-02 1.48795e-02 391 2009 9 1.07237e-01 2.88932e-02 298 2009 10 1.03359e-01 1.54637e-02 511 2009 11 1.69437e-01 4.68753e-02 590 2009 12 1.73878e-01 7.87228e-02 448 2010 1 2.27417e-01 4.44056e-02 325 2010 2 2.25300e-01 4.92777e-02 539 2010 3 2.51608e-01 5.88203e-02 593 2010 4 1.15802e-01 1.41744e-02 512 2010 5 9.03755e-02 1.23747e-02 400 2010 6 1.00720e-01 2.40822e-02 556 2010 7 1.19193e-01 2.46713e-02 418 2010 8 8.49272e-02 4.61627e-02 430 2010 9 1.29189e-01 1.95894e-02 210 2010 10 1.28775e-01 6.59961e-02 717 2010 11 1.73285e-01 1.17392e-01 791 2010 12 2.23198e-01 6.08238e-02 988 2011 1 2.40926e-01 4.98009e-02 640 2011 2 2.75934e-01 7.47343e-02 1009 2011 3 1.62479e-01 8.58323e-02 683 2011 4 9.84682e-02 1.63921e-02 434 2011 5 1.12702e-01 2.81250e-02 411 2011 6 8.78236e-02 1.18639e-02 403 2011 7 1.25838e-01 2.45157e-02 417 2011 8 8.94492e-02 7.67532e-03 59 2011 9 1.43676e-01 1.77801e-02 613 2011 10 2.09921e-01 9.29429e-02 404 2011 11 1.53195e-01 3.98375e-02 837 2011 12 2.16070e-01 4.25175e-01 730 2012 1 1.75768e-01 3.83606e-02 628 2012 2 1.15463e-01 1.22369e-02 271 2012 3 8.94265e-02 1.13365e-02 465 2012 4 9.38294e-02 1.80494e-02 451 2012 5 9.85859e-02 2.80565e-02 383 2012 6 8.95515e-02 8.92287e-02 163 2012 7 7.48290e-02 5.11199e-03 65 2012 8 1.22880e-01 6.39664e-02 416 2012 9 1.52157e-01 6.42387e-02 600 2012 10 1.39168e-01 5.81112e-02 406 2012 11 1.57108e-01 2.24397e-02 741 2012 12 1.26464e-01 1.70417e-02 325 2013 1 1.19467e-01 6.31148e-02 507 2013 2 1.37208e-01 3.28703e-02 658 2013 3 1.36077e-01 1.82881e-02 650 2013 4 1.12754e-01 3.49267e-02 290 2013 5 9.40598e-02 1.69561e-02 448 2013 6 1.37712e-01 2.30172e-03 64 2013 7 9.33529e-02 1.21708e-02 384 2013 8 8.62724e-02 2.16015e-02 131 2013 9 1.68776e-01 5.13963e-02 429 2013 10 1.17969e-01 1.88551e-02 691 2013 11 1.27071e-01 1.51529e-02 361 2013 12 1.52133e-01 8.97990e-02 414 2014 1 1.71087e-01 2.39114e-02 395 2014 2 1.36556e-01 2.95989e-02 492 2014 3 1.33415e-01 1.24056e-02 795 2014 4 1.10502e-01 5.13293e-02 418 2014 5 7.88350e-02 1.39796e-02 384 2014 6 8.48346e-02 9.87863e-03 404 2014 7 1.07821e-01 8.44284e-02 305 2014 8 1.79211e-01 8.75734e-02 512 2014 9 1.58518e-01 4.42691e-03 66 2014 10 1.57094e-01 4.35455e-02 688 2014 11 1.85467e-01 5.03890e-02 733 2014 12 2.08017e-01 3.56434e-02 511 2015 1 1.62130e-01 2.60553e-02 745 2015 2 1.81590e-01 4.07118e-02 657 2015 3 1.13765e-01 2.13249e-02 776 2015 4 9.48210e-02 1.43622e-02 255 2015 5 8.70445e-02 2.93435e-02 451 2015 6 7.71850e-02 2.20233e-02 429 2015 7 1.51886e-01 5.40708e-02 389 2015 8 2.06782e-01 7.74145e-02 482 2015 9 1.99709e-01 5.07680e-02 367 2015 10 1.27495e-01 2.61249e-02 574 2015 11 1.58048e-01 6.09790e-02 398 2015 12 2.15317e-01 5.24334e-02 493 2016 1 2.26402e-01 5.36580e-02 195 2016 2 2.40012e-01 4.33094e-02 308 2016 3 1.27422e-01 3.81196e-02 380 2016 4 1.09590e-01 1.57884e-02 442 2016 5 1.28913e-01 3.55272e-02 448 2016 6 1.91050e-01 1.60714e-01 421 2016 7 1.03758e-01 2.68567e-02 399 2016 8 1.26247e-01 1.51996e-02 219 2016 9 1.35881e-01 5.60833e-02 372 2016 10 1.60005e-01 6.25650e-02 371 2016 11 2.13479e-01 7.96083e-02 656 2016 12 2.05305e-01 6.48445e-02 265 2017 1 1.80964e-01 3.48065e-02 649 2017 2 1.70217e-01 3.52222e-02 696 2017 3 1.17342e-01 7.24151e-02 462 2017 4 9.03548e-02 1.50946e-02 384 2017 5 9.10615e-02 1.41901e-02 536 2017 6 8.51152e-02 1.48101e-02 330 2017 7 9.82543e-02 1.48285e-02 310 2017 8 1.25469e-01 2.94157e-02 347 2017 9 2.33443e-01 1.57700e-01 499 2017 10 2.81334e-01 1.58364e-01 343 2017 11 1.93630e-01 1.09082e-01 794 2017 12 1.50082e-01 2.91013e-02 920 2018 1 2.36530e-01 5.09528e-02 625 2018 2 1.86734e-01 6.82134e-02 801 2018 3 1.19501e-01 3.22287e-02 387 2018 4 9.31396e-02 2.02809e-02 659 2018 5 1.07399e-01 1.39327e-02 99 2018 6 1.15948e-01 4.51766e-03 128 2018 7 1.03237e-01 2.09956e-02 585 2018 8 8.14465e-02 2.42743e-02 332 2018 9 1.87346e-01 5.63319e-02 311 2018 10 3.25732e-01 1.67425e-01 385 2018 11 1.73189e-01 1.44224e-01 423 2018 12 1.81342e-01 2.93511e-02 650 2019 1 2.82711e-01 2.53273e+00 570 2019 2 1.56558e-01 3.98270e-02 909 2019 3 1.07874e-01 1.51202e-02 651 2019 4 9.57161e-02 2.62570e-02 576 2019 5 7.87120e-02 1.74298e-02 472 2019 6 9.26920e-02 2.99139e-02 616 2019 7 8.86439e-02 5.19833e-02 466 2019 8 1.04302e-01 1.35942e-02 457 2019 9 1.35569e-01 1.23603e-01 457 2019 10 9.84428e-02 1.55550e-02 548 2019 11 1.30767e-01 2.68976e-02 591 2019 12 1.45676e-01 2.13377e-02 535 2020 1 1.68133e-01 3.22456e-02 767 2020 2 1.88130e-01 6.59191e-02 464 2020 3 1.24081e-01 4.53060e-02 533 2020 4 8.70495e-02 8.86031e-03 290 2020 5 8.85771e-02 2.69506e-02 373 2020 6 1.07418e-01 2.76897e-02 281 2020 7 9.57780e-02 2.33153e-02 313 2020 8 8.43725e-02 1.16408e-02 634 2020 9 9.48690e-02 1.05248e-01 492 2020 10 1.00351e-01 7.35957e-03 318 2020 11 1.40124e-01 1.01337e-02 340 2020 12 1.93377e-01 3.40684e-02 573 2021 1 1.76632e-01 4.35954e-02 662 2021 2 2.39810e-01 1.16337e-01 563 2021 3 1.06245e-01 9.14556e-03 697 2021 4 9.80386e-02 1.51701e-02 375 2021 5 8.26644e-02 1.11704e-02 555 2021 6 9.87159e-02 4.08622e-02 383 2021 7 8.15384e-02 8.54585e-03 584 2021 8 1.20149e-01 3.36212e-02 390 2021 9 1.91185e-01 4.83704e-02 647 2021 10 2.48281e-01 9.71037e-02 488 2021 11 2.44994e-01 1.22773e-01 509 2021 12 1.48137e-01 2.31975e-02 811 2022 1 1.68179e-01 4.83183e-02 681 2022 2 1.55568e-01 3.24790e-02 582 2022 3 1.27453e-01 6.76075e-02 341 2022 4 9.26322e-02 9.91653e-03 84 2022 5 9.54496e-02 1.78914e-02 542 2022 6 9.13200e-02 1.47349e-02 399 2022 7 1.04556e-01 4.36863e-03 218 2022 8 1.21396e-01 2.74188e-02 381 2022 9 4.70576e-01 4.51348e-01 618 2022 10 1.51249e-01 3.46982e-02 783 2022 11 1.16313e-01 2.49426e-02 611 2022 12 1.63606e-01 5.31717e-02 519 2023 1 1.79885e-01 6.66383e-02 822 2023 2 1.32493e-01 4.34434e-02 664 2023 3 9.55433e-02 2.28981e-02 624 2023 4 6.09316e-02 1.42115e-02 489 2023 5 6.38729e-02 7.26270e-03 657 2023 6 1.21587e-01 1.14364e-01 404 2023 7 1.69132e-01 1.13194e-01 335 2023 8 1.10931e-01 6.54214e-02 534 2023 9 2.42449e-01 1.86881e-01 305 2023 10 2.54836e-01 1.46842e-01 464 2023 11 1.60900e-01 3.95811e-02 368 2023 12 1.60010e-01 4.11597e-02 411 2024 1 1.49739e-01 3.69944e-02 369 2024 2 1.91488e-01 5.20888e-02 644 2024 3 1.18276e-01 2.59435e-02 563 2024 4 nan nan 0