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 3.68177e-02 9.65301e-03 363 2002 8 5.76190e-02 4.23679e-03 253 2002 9 9.42153e-02 2.72369e-02 163 2002 10 6.17815e-02 1.27969e-02 685 2002 11 7.60150e-02 1.62951e-02 259 2002 12 8.11545e-02 2.83472e-02 581 2003 1 1.45105e-01 9.74568e-02 83 2003 2 6.10354e-02 8.27987e-03 384 2003 3 4.67426e-02 1.05509e-02 700 2003 4 7.45911e-02 2.98931e-02 365 2003 5 6.23149e-02 6.37048e-03 519 2003 6 6.93568e-02 3.13278e-02 371 2003 7 4.88285e-02 1.67863e-02 384 2003 8 6.26340e-02 1.23352e-02 93 2003 9 5.13438e-02 2.43909e-02 296 2003 10 9.64037e-02 1.42216e-02 65 2003 11 1.70080e-01 1.69157e-01 73 2003 12 8.82231e-02 2.60552e-02 151 2004 1 7.61249e-02 2.26919e-02 686 2004 2 6.22997e-02 1.21106e-02 665 2004 3 7.47349e-02 1.80579e-02 802 2004 4 7.09319e-02 1.91386e-02 339 2004 5 8.52262e-02 3.31491e-02 184 2004 6 6.57894e-02 1.59624e-02 332 2004 7 5.92350e-02 1.10579e-02 330 2004 8 5.92065e-02 1.66715e-02 224 2004 9 9.67948e-02 3.16870e-02 233 2004 10 6.79150e-02 1.36577e-02 679 2004 11 8.28499e-02 4.55451e-02 702 2004 12 7.39827e-02 2.14516e-02 600 2005 1 6.97379e-02 1.45791e-02 846 2005 2 6.02881e-02 1.09409e-02 467 2005 3 5.75136e-02 1.54695e-02 328 2005 4 7.44323e-02 2.20585e-02 439 2005 5 5.38024e-02 8.94103e-03 273 2005 6 6.15327e-02 1.67690e-02 137 2005 7 8.52352e-02 3.38359e-02 258 2005 8 4.81822e-02 1.36945e-02 236 2005 9 5.93526e-02 2.28455e-02 558 2005 10 4.58610e-02 4.57567e-03 97 2005 11 2.34635e-01 2.31492e-01 438 2005 12 2.67048e-01 7.81490e-02 469 2006 1 9.39763e-02 2.59034e-02 233 2006 2 3.83519e-01 1.37518e-01 125 2006 3 5.26076e-02 1.90533e-02 731 2006 4 5.54236e-02 1.60360e-02 757 2006 5 5.87330e-02 1.30973e-02 320 2006 6 4.74298e-02 1.51671e-02 647 2006 7 6.36136e-02 1.31355e-02 233 2006 8 7.25069e-02 1.20447e-02 326 2006 9 5.45434e-02 2.45575e-02 474 2006 10 7.64105e-02 1.39691e-02 220 2006 11 7.50393e-02 1.28156e-02 512 2006 12 9.11020e-02 3.79915e-02 448 2007 1 7.30287e-02 1.40579e-02 796 2007 2 6.02534e-02 1.87982e-02 343 2007 3 6.85266e-02 1.62443e-02 680 2007 4 5.41106e-02 2.14355e-02 502 2007 5 5.79477e-02 1.96391e-02 394 2007 6 5.25846e-02 7.68563e-03 248 2007 7 4.82552e-02 7.64260e-03 553 2007 8 7.03012e-02 2.74717e-02 342 2007 9 5.50686e-02 1.61968e-02 386 2007 10 7.62369e-02 2.35545e-02 265 2007 11 6.98334e-02 9.11247e-03 391 2007 12 5.68998e-02 2.07195e-02 404 2008 1 5.39397e-02 1.45059e-02 451 2008 2 6.20586e-02 1.07172e-02 768 2008 3 4.93288e-02 2.65290e-02 311 2008 4 6.40707e-02 2.20243e-02 624 2008 5 4.31537e-02 7.07579e-03 388 2008 6 5.51267e-02 1.22472e-02 309 2008 7 4.40883e-02 7.80100e-03 328 2008 8 4.93596e-02 1.24221e-02 359 2008 9 4.43930e-02 1.00366e-02 395 2008 10 4.26499e-02 1.03764e-02 296 2008 11 6.53569e-02 3.47019e-02 622 2008 12 6.26496e-02 1.97546e-02 797 2009 1 5.95752e-02 9.15362e-03 383 2009 2 7.91439e-02 3.11726e-02 641 2009 3 6.36025e-02 2.57845e-02 576 2009 4 5.61708e-02 2.01885e-02 448 2009 5 3.95995e-02 1.05286e-02 514 2009 6 5.31118e-02 2.22445e-02 312 2009 7 5.21152e-02 1.20281e-02 131 2009 8 5.23156e-02 1.18192e-02 313 2009 9 4.47376e-02 1.74873e-02 461 2009 10 6.55895e-02 1.91317e-02 937 2009 11 7.43718e-02 2.72095e-02 377 2009 12 7.48632e-02 7.60141e-03 497 2010 1 6.06977e-02 2.17146e-02 443 2010 2 6.94332e-02 2.46675e-02 60 2010 3 8.69964e-02 3.66543e-02 301 2010 4 5.25653e-02 1.27210e-02 625 2010 5 4.81408e-02 1.46912e-02 276 2010 6 5.24224e-02 2.19536e-02 620 2010 7 5.73897e-02 1.10639e-02 233 2010 8 5.23966e-02 9.78353e-03 489 2010 9 4.54370e-02 1.09740e-02 385 2010 10 7.56302e-02 2.14655e-02 526 2010 11 6.05733e-02 1.38526e-02 883 2010 12 6.00014e-02 1.29303e-02 501 2011 1 8.04009e-02 1.72837e-02 288 2011 2 5.34995e-02 1.55759e-02 262 2011 3 6.24452e-02 1.86807e-02 614 2011 4 4.60426e-02 7.40529e-03 768 2011 5 5.88031e-02 1.10305e-02 681 2011 6 5.07046e-02 6.93653e-03 383 2011 7 5.84297e-02 1.44292e-02 322 2011 8 5.27119e-02 1.69709e-02 500 2011 9 5.57871e-02 1.18319e-02 512 2011 10 3.96346e-02 3.39945e-02 93 2011 11 9.32195e-02 2.23028e-02 730 2011 12 7.95688e-02 1.89040e-02 718 2012 1 6.58116e-02 1.86807e-02 640 2012 2 5.51664e-02 1.21966e-02 429 2012 3 5.40864e-02 7.47608e-03 509 2012 4 6.55572e-02 2.06759e-02 479 2012 5 6.04394e-02 7.49696e-03 325 2012 6 6.55547e-02 1.34877e-02 384 2012 7 9.02245e-02 4.14228e-02 24 2012 8 3.97467e-02 1.59723e-02 66 2012 9 9.00295e-02 3.00097e-02 417 2012 10 7.64020e-02 4.03476e-02 386 2012 11 6.57199e-02 2.21742e-02 636 2012 12 8.49132e-02 2.29876e-02 528 2013 1 7.75793e-02 1.63574e-02 736 2013 2 6.45822e-02 2.77398e-02 798 2013 3 8.19829e-02 2.80648e-02 418 2013 4 4.39785e-02 8.69616e-03 569 2013 5 5.50875e-02 1.28170e-02 510 2013 6 4.47903e-02 1.34064e-02 263 2013 7 5.09390e-02 1.07763e-02 344 2013 8 4.66753e-02 1.23945e-02 214 2013 9 5.84841e-02 1.55682e-02 476 2013 10 6.62975e-02 9.72737e-03 647 2013 11 7.46266e-02 2.13068e-02 666 2013 12 8.11066e-02 9.90948e-03 446 2014 1 5.77734e-02 1.27614e-02 448 2014 2 4.63289e-02 8.74707e-03 854 2014 3 5.89810e-02 2.01290e-02 599 2014 4 5.64917e-02 1.44876e-02 448 2014 5 4.76463e-02 1.31390e-02 427 2014 6 5.33169e-02 2.34862e-02 279 2014 7 4.58750e-02 1.35847e-02 383 2014 8 5.15296e-02 1.39862e-02 199 2014 9 5.99426e-02 1.35351e-02 205 2014 10 7.02442e-02 2.24563e-02 514 2014 11 5.79954e-02 2.06070e-02 626 2014 12 7.57651e-02 1.98936e-02 678 2015 1 7.36963e-02 6.74866e-03 440 2015 2 7.03170e-02 2.48106e-02 513 2015 3 5.47813e-02 1.07728e-02 989 2015 4 5.33296e-02 5.46573e-03 448 2015 5 4.79571e-02 1.40204e-02 415 2015 6 5.30333e-02 1.06165e-02 458 2015 7 6.49082e-02 2.60934e-02 251 2015 8 4.79931e-02 1.57659e-02 470 2015 9 4.90474e-02 1.67764e-02 464 2015 10 7.66504e-02 2.06789e-02 343 2015 11 8.54222e-02 2.23066e-02 203 2015 12 6.81507e-02 1.66974e-02 192 2016 1 7.88811e-02 2.70376e-02 11 2016 2 7.40988e-02 3.81305e-02 512 2016 3 5.77776e-02 2.30355e-02 384 2016 4 6.77818e-02 1.88238e-02 464 2016 5 7.19027e-02 5.00988e-03 146 2016 6 6.46150e-02 2.04932e-02 488 2016 7 5.79238e-02 9.35438e-03 265 2016 8 6.71129e-02 4.07605e-02 239 2016 9 5.04237e-02 1.92842e-02 225 2016 10 9.33527e-02 2.19821e-02 140 2016 11 7.21112e-02 1.46025e-02 855 2016 12 7.17824e-02 9.66594e-03 421 2017 1 7.79394e-02 2.18805e-02 461 2017 2 8.40860e-02 7.24709e-03 94 2017 3 6.32380e-02 1.52396e-02 524 2017 4 6.55030e-02 7.11563e-03 384 2017 5 5.06767e-02 1.07477e-02 506 2017 6 5.51950e-02 1.57179e-02 365 2017 7 5.76723e-02 2.09450e-02 261 2017 8 5.80084e-02 1.85172e-02 400 2017 9 7.79942e-02 1.03088e-01 272 2017 10 1.25465e-01 3.22505e-02 139 2017 11 9.98065e-02 2.89287e-02 349 2017 12 1.00770e-01 2.19930e-02 622 2018 1 8.35698e-02 5.17186e-03 134 2018 2 6.16197e-02 1.10944e-02 286 2018 3 7.81584e-02 2.03287e-02 717 2018 4 7.05443e-02 1.25523e-02 310 2018 5 6.03720e-02 1.45861e-02 119 2018 6 6.07422e-02 1.22871e-02 438 2018 7 6.21648e-02 3.97508e-02 360 2018 8 4.64591e-02 2.70031e-02 162 2018 9 8.61407e-02 2.66311e-02 493 2018 10 1.02539e-01 2.58805e-02 289 2018 11 8.60276e-02 4.70228e-02 119 2018 12 9.25347e-02 1.97603e-02 606 2019 1 7.82155e-02 1.71750e-02 408 2019 2 6.12702e-02 1.67677e-02 880 2019 3 5.36063e-02 1.09331e-02 749 2019 4 7.02926e-02 2.53773e-02 356 2019 5 6.81317e-02 3.63539e-02 208 2019 6 4.64994e-02 5.64745e-03 498 2019 7 3.80424e-02 1.43335e-02 588 2019 8 5.16669e-02 1.13988e-02 308 2019 9 6.08209e-02 1.90555e-02 403 2019 10 6.51320e-02 1.81225e-02 533 2019 11 7.19696e-02 1.94007e-02 698 2019 12 7.23637e-02 1.94384e-02 555 2020 1 7.86419e-02 1.72346e-02 508 2020 2 7.04399e-02 4.49612e-03 107 2020 3 6.33550e-02 2.79647e-02 676 2020 4 5.07082e-02 1.59708e-02 398 2020 5 5.77601e-02 1.26172e-02 331 2020 6 6.02992e-02 1.34962e-02 399 2020 7 4.87460e-02 9.22020e-03 316 2020 8 5.34423e-02 1.41337e-02 284 2020 9 6.15447e-02 3.29346e-02 363 2020 10 6.49788e-02 1.19868e-02 184 2020 11 1.02669e-01 4.90068e-02 315 2020 12 6.72768e-02 1.56104e-02 563 2021 1 8.38061e-02 1.69154e-02 271 2021 2 6.23896e-02 1.23912e-02 447 2021 3 7.01635e-02 1.31216e-02 483 2021 4 5.81186e-02 2.33436e-02 576 2021 5 4.43705e-02 1.67338e-02 419 2021 6 6.97967e-02 2.25477e-02 188 2021 7 7.07092e-02 2.87719e-02 414 2021 8 5.43849e-02 1.50128e-02 337 2021 9 5.04601e-02 1.72252e-02 437 2021 10 7.76236e-02 2.26302e-02 313 2021 11 7.31879e-02 2.28503e-02 321 2021 12 6.54502e-02 1.27612e-02 881 2022 1 9.43363e-02 6.01033e-02 622 2022 2 6.74237e-02 2.17375e-02 721 2022 3 6.42670e-02 1.95739e-02 582 2022 4 4.48850e-02 5.83945e-03 256 2022 5 4.62101e-02 1.39540e-02 438 2022 6 5.55726e-02 1.74922e-02 365 2022 7 1.04723e-01 1.29110e-02 82 2022 8 5.26625e-02 2.98625e-02 365 2022 9 6.81969e-02 2.47712e-02 330 2022 10 7.01871e-02 1.68338e-02 686 2022 11 6.69841e-02 8.41850e-02 666 2022 12 6.45131e-02 4.06269e-02 712 2023 1 6.11454e-02 1.46721e-02 703 2023 2 5.79673e-02 2.24381e-02 1012 2023 3 4.21670e-02 1.34665e-02 486 2023 4 3.76108e-02 2.01526e-02 139 2023 5 6.11184e-02 1.74999e-02 544 2023 6 7.48348e-02 3.91223e-02 541 2023 7 9.85270e-02 6.98440e-02 556 2023 8 6.92383e-02 3.14363e-02 314 2023 9 5.34828e-02 1.50119e-02 521 2023 10 7.59178e-02 1.81730e-02 429 2023 11 6.29225e-02 1.78831e-02 270 2023 12 9.17820e-02 3.66875e-02 268 2024 1 5.10368e-02 1.12604e-02 440 2024 2 7.77995e-02 2.57159e-02 728 2024 3 5.15258e-02 1.67459e-02 502 2024 4 3.04277e-02 1.36440e-03 64