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 3.43757e-02 8.14320e-03 319 2002 8 5.37442e-02 7.26097e-03 246 2002 9 7.93754e-02 1.11693e-02 192 2002 10 5.90980e-02 9.17143e-03 709 2002 11 6.83990e-02 1.88902e-02 296 2002 12 7.39622e-02 2.93434e-02 542 2003 1 7.07054e-02 1.32989e-02 502 2003 2 6.51651e-02 1.53576e-02 605 2003 3 4.76808e-02 9.73923e-03 661 2003 4 4.61922e-02 6.96141e-03 317 2003 5 3.54606e-02 9.77513e-03 707 2003 6 4.52802e-02 5.97093e-03 346 2003 7 3.89786e-02 8.11324e-03 359 2003 8 4.51933e-02 1.57577e-02 380 2003 9 5.20074e-02 9.42797e-03 218 2003 10 7.34786e-02 1.48815e-02 470 2003 11 8.13788e-02 1.14191e-02 736 2003 12 5.25341e-02 1.46243e-02 348 2004 1 6.40682e-02 2.33826e-02 749 2004 2 5.06917e-02 1.46418e-02 823 2004 3 5.64358e-02 9.96713e-03 858 2004 4 4.97822e-02 1.73367e-02 605 2004 5 6.02633e-02 1.44796e-02 642 2004 6 4.20945e-02 7.86822e-03 676 2004 7 5.30189e-02 1.31704e-02 702 2004 8 5.92541e-02 1.20875e-02 259 2004 9 8.14711e-02 2.77492e-02 265 2004 10 6.27270e-02 1.26842e-02 566 2004 11 5.94907e-02 3.29801e-02 791 2004 12 6.64631e-02 3.13267e-02 610 2005 1 6.79758e-02 2.10934e-02 1145 2005 2 6.04713e-02 1.72146e-02 776 2005 3 4.69359e-02 1.45604e-02 593 2005 4 4.99620e-02 1.30110e-02 758 2005 5 4.55321e-02 8.48948e-03 305 2005 6 4.52570e-02 1.16412e-02 158 2005 7 4.66422e-02 1.63286e-02 448 2005 8 4.01307e-02 1.06069e-02 503 2005 9 4.41625e-02 2.25231e-02 492 2005 10 5.60326e-02 1.40146e-02 315 2005 11 9.70185e-02 5.56605e-02 610 2005 12 8.05629e-02 2.53181e-03 64 2006 1 6.47874e-02 2.15084e-02 281 2006 2 6.77237e-02 2.58541e-02 761 2006 3 3.41137e-02 7.20705e-03 829 2006 4 4.18057e-02 9.45921e-03 749 2006 5 4.90278e-02 1.31648e-02 549 2006 6 3.41261e-02 1.24509e-02 803 2006 7 4.11535e-02 6.07960e-03 133 2006 8 3.44345e-02 1.33673e-02 210 2006 9 4.91386e-02 7.87080e-03 219 2006 10 5.38721e-02 1.62261e-02 326 2006 11 6.18387e-02 9.56700e-03 422 2006 12 8.09508e-02 1.82097e-02 332 2007 1 5.88056e-02 1.22974e-02 740 2007 2 5.99432e-02 2.18736e-02 433 2007 3 4.83945e-02 1.29552e-02 719 2007 4 4.34099e-02 1.51394e-02 593 2007 5 4.73554e-02 1.28286e-02 379 2007 6 3.39657e-02 6.92886e-03 204 2007 7 3.42384e-02 7.90869e-03 372 2007 8 4.45394e-02 1.00286e-02 502 2007 9 5.45984e-02 2.19750e-02 241 2007 10 6.91645e-02 1.94806e-02 116 2007 11 6.30026e-02 1.35677e-02 610 2007 12 5.38321e-02 2.31579e-02 1125 2008 1 5.74883e-02 1.42535e-02 645 2008 2 5.29077e-02 1.06683e-02 1007 2008 3 4.93924e-02 1.73940e-02 698 2008 4 4.38837e-02 1.23538e-02 538 2008 5 4.38569e-02 9.43309e-03 504 2008 6 4.49744e-02 1.29417e-02 339 2008 7 4.82578e-02 8.26408e-03 339 2008 8 6.22547e-02 2.06033e-02 448 2008 9 6.75454e-02 5.34328e-02 205 2008 10 4.08657e-02 5.71906e-03 241 2008 11 4.93250e-02 1.55794e-02 836 2008 12 5.35814e-02 1.60587e-02 801 2009 1 6.31995e-02 2.16824e-02 728 2009 2 5.12987e-02 2.32550e-02 752 2009 3 3.65494e-02 1.14510e-02 887 2009 4 3.83459e-02 4.82484e-03 258 2009 5 3.21995e-02 5.26982e-03 365 2009 6 3.43412e-02 1.31810e-02 356 2009 7 4.34363e-02 1.22043e-02 389 2009 8 4.94303e-02 9.18892e-03 385 2009 9 4.49217e-02 9.34389e-03 536 2009 10 5.88079e-02 1.56826e-02 825 2009 11 6.24441e-02 8.67086e-03 275 2009 12 6.44346e-02 8.69924e-03 656 2010 1 5.69728e-02 1.22753e-02 381 2010 2 7.52140e-02 1.50290e-02 315 2010 3 6.84821e-02 8.55158e-03 509 2010 4 3.48365e-02 7.34819e-03 550 2010 5 3.62249e-02 9.47820e-03 563 2010 6 3.99025e-02 8.08783e-03 512 2010 7 3.81901e-02 6.84640e-03 267 2010 8 4.38103e-02 1.04851e-02 348 2010 9 4.09119e-02 1.22375e-02 453 2010 10 5.25154e-02 1.38160e-02 638 2010 11 5.74546e-02 2.06090e-02 713 2010 12 7.95845e-02 2.83644e-02 604 2011 1 7.13414e-02 1.65835e-02 630 2011 2 6.23481e-02 1.53089e-02 816 2011 3 3.65578e-02 1.27266e-02 897 2011 4 3.70010e-02 1.13098e-02 679 2011 5 3.94919e-02 1.02316e-02 691 2011 6 4.48760e-02 1.25389e-02 361 2011 7 4.17339e-02 1.58652e-02 533 2011 8 4.75540e-02 9.99867e-03 553 2011 9 4.46785e-02 1.56235e-02 415 2011 10 5.12508e-02 4.62753e-02 283 2011 11 7.67471e-02 1.63961e-02 837 2011 12 6.43527e-02 1.51377e-02 832 2012 1 6.04679e-02 2.76835e-02 768 2012 2 5.26853e-02 3.69929e-02 492 2012 3 4.77417e-02 1.93775e-02 608 2012 4 4.30423e-02 1.61900e-02 503 2012 5 4.00694e-02 9.62256e-03 690 2012 6 4.25588e-02 1.46156e-02 378 2012 7 4.16945e-02 9.15202e-03 379 2012 8 3.71945e-02 6.11181e-03 174 2012 9 4.99748e-02 1.38932e-02 467 2012 10 9.26766e-02 1.39324e-01 487 2012 11 7.51212e-02 2.04232e-02 766 2012 12 6.34676e-02 1.59439e-02 707 2013 1 5.16903e-02 6.60077e-03 638 2013 2 4.70792e-02 1.29350e-02 990 2013 3 5.33848e-02 1.19894e-02 407 2013 4 4.52588e-02 1.58386e-02 448 2013 5 4.02544e-02 5.88723e-03 704 2013 6 3.70632e-02 8.90527e-03 326 2013 7 4.46290e-02 2.28758e-02 254 2013 8 4.94218e-02 8.98964e-03 404 2013 9 6.43718e-02 1.25757e-02 321 2013 10 5.24430e-02 1.19318e-02 695 2013 11 7.36546e-02 1.57070e-02 431 2013 12 6.27605e-02 8.49925e-03 657 2014 1 5.38643e-02 1.65367e-02 422 2014 2 4.05452e-02 8.02785e-03 879 2014 3 5.18288e-02 8.74779e-03 605 2014 4 4.06545e-02 8.05739e-03 576 2014 5 4.15093e-02 9.47845e-03 320 2014 6 4.21989e-02 7.83322e-03 442 2014 7 4.31713e-02 2.14390e-02 324 2014 8 5.16967e-02 1.80623e-02 309 2014 9 5.20947e-02 1.24022e-02 188 2014 10 5.58469e-02 1.68571e-02 458 2014 11 6.55055e-02 3.10438e-02 893 2014 12 7.03875e-02 2.14604e-02 697 2015 1 6.67281e-02 1.75276e-02 498 2015 2 6.43130e-02 1.90985e-02 526 2015 3 4.08953e-02 9.33419e-03 980 2015 4 4.03104e-02 3.92729e-03 567 2015 5 4.32506e-02 7.27438e-03 496 2015 6 4.72574e-02 1.39388e-02 330 2015 7 4.85428e-02 1.31028e-02 399 2015 8 4.97176e-02 9.35038e-03 399 2015 9 5.19751e-02 1.30263e-02 268 2015 10 6.52119e-02 2.67618e-02 440 2015 11 8.14828e-02 3.70735e-02 884 2015 12 5.51707e-02 1.57325e-02 434 2016 1 3.79217e-02 2.75951e-03 22 2016 2 6.51306e-02 1.95622e-02 543 2016 3 4.57212e-02 1.48897e-02 446 2016 4 5.80354e-02 1.69680e-02 557 2016 5 6.02070e-02 2.18920e-02 548 2016 6 5.36796e-02 3.07896e-02 588 2016 7 3.43777e-02 9.59419e-03 696 2016 8 3.83582e-02 5.14437e-03 471 2016 9 4.45425e-02 6.85108e-03 801 2016 10 8.35854e-02 2.79291e-02 548 2016 11 7.39603e-02 2.51059e-02 1021 2016 12 7.05146e-02 1.50128e-02 778 2017 1 6.87618e-02 1.60869e-02 520 2017 2 5.60511e-02 7.48861e-03 586 2017 3 5.59179e-02 1.15159e-02 608 2017 4 4.61178e-02 9.55872e-03 384 2017 5 4.20989e-02 8.76593e-03 550 2017 6 4.46492e-02 1.09564e-02 299 2017 7 5.18901e-02 1.41996e-02 176 2017 8 3.82039e-02 9.94851e-03 424 2017 9 4.53795e-02 3.07588e-02 400 2017 10 8.56899e-02 4.75379e-02 385 2017 11 7.34598e-02 1.51912e-02 595 2017 12 7.27258e-02 1.33518e-02 1023 2018 1 4.60236e-02 1.07295e-02 158 2018 2 4.68350e-02 3.97562e-02 635 2018 3 5.00348e-02 1.46665e-02 768 2018 4 5.93627e-02 2.08243e-02 436 2018 5 5.07304e-02 1.78952e-02 384 2018 6 3.29862e-02 8.80389e-03 384 2018 7 3.63646e-02 7.88550e-03 808 2018 8 7.83982e-02 4.23597e-02 346 2018 9 5.37480e-02 1.55170e-02 650 2018 10 8.96540e-02 1.71061e-02 788 2018 11 6.66016e-02 2.31712e-02 565 2018 12 6.76186e-02 1.98835e-02 527 2019 1 6.28709e-02 2.81325e-02 594 2019 2 4.00881e-02 1.89862e-02 924 2019 3 4.61176e-02 1.67303e-02 870 2019 4 5.07444e-02 1.19848e-02 602 2019 5 4.39921e-02 1.21967e-02 697 2019 6 3.60768e-02 5.65499e-03 561 2019 7 3.87072e-02 1.01499e-02 687 2019 8 4.45938e-02 8.36967e-03 238 2019 9 6.07229e-02 2.17150e-02 368 2019 10 6.59413e-02 1.78832e-02 582 2019 11 6.29713e-02 2.58540e-02 625 2019 12 6.22839e-02 1.61291e-02 580 2020 1 7.97584e-02 1.72689e-02 448 2020 2 6.91357e-02 2.46460e-02 457 2020 3 5.43438e-02 1.58584e-02 851 2020 4 3.67495e-02 1.19454e-02 384 2020 5 5.52004e-02 1.34953e-02 319 2020 6 4.49996e-02 7.39965e-03 429 2020 7 4.74651e-02 1.22500e-02 384 2020 8 3.85763e-02 9.54008e-03 596 2020 9 5.87429e-02 4.25116e-02 302 2020 10 5.83810e-02 9.41888e-03 292 2020 11 7.39703e-02 3.51326e-02 411 2020 12 7.55183e-02 2.78778e-02 652 2021 1 7.39306e-02 2.14733e-02 575 2021 2 4.71422e-02 1.99873e-02 639 2021 3 5.29850e-02 1.51589e-02 994 2021 4 4.89669e-02 1.94199e-02 768 2021 5 3.97861e-02 1.50534e-02 561 2021 6 5.83028e-02 1.20118e-02 305 2021 7 4.06763e-02 1.58771e-02 421 2021 8 4.40579e-02 1.27227e-02 325 2021 9 5.04547e-02 7.97222e-03 576 2021 10 6.77374e-02 1.55943e-02 529 2021 11 5.12598e-02 9.28023e-03 271 2021 12 4.99711e-02 1.33694e-02 968 2022 1 7.04137e-02 2.65349e-02 609 2022 2 5.77689e-02 2.27516e-02 943 2022 3 5.08423e-02 3.20562e-02 584 2022 4 3.75588e-02 1.43011e-02 256 2022 5 3.35383e-02 1.16517e-02 415 2022 6 4.49237e-02 9.63853e-03 576 2022 7 5.35182e-02 2.55322e-02 606 2022 8 4.76790e-02 1.39972e-02 396 2022 9 6.82164e-02 1.63073e-02 334 2022 10 6.60771e-02 2.87576e-02 675 2022 11 5.99114e-02 1.38490e-02 424 2022 12 6.11118e-02 1.84439e-02 783 2023 1 8.42136e-02 2.85284e-02 332 2023 2 5.49935e-02 2.58733e-02 833 2023 3 3.49198e-02 9.00800e-03 704 2023 4 3.31654e-02 1.06031e-02 228 2023 5 4.30588e-02 1.16450e-02 712 2023 6 4.30118e-02 1.38294e-02 538 2023 7 5.22795e-02 1.64882e-02 557 2023 8 4.40077e-02 1.98248e-02 263 2023 9 5.50997e-02 1.76359e-02 491 2023 10 1.35360e-01 8.46986e-02 541 2023 11 6.56757e-02 2.52644e-02 281 2023 12 7.03166e-02 2.10393e-02 365 2024 1 5.64770e-02 5.94800e-03 345 2024 2 7.73338e-02 4.01508e-02 707 2024 3 6.01975e-02 7.45681e-02 448 2024 4 2.07738e-02 1.14247e-03 64