Month Number 1991-01-01 441951 1991-02-01 382081 1991-03-01 405154 1991-04-01 381576 1991-05-01 406313 1991-06-01 453401 1991-07-01 437136 1991-08-01 343357 1991-09-01 447412 1991-10-01 379585 1991-11-01 471333 1991-12-01 648598 1992-01-01 476638 1992-02-01 402736 1992-03-01 555429 1992-04-01 493534 1992-05-01 493917 1992-06-01 568677 1992-07-01 571959 1992-08-01 555972 1992-09-01 1016506 1992-10-01 476729 1992-11-01 771155 1992-12-01 639943 1993-01-01 746622 1993-02-01 533157 1993-03-01 632338 1993-04-01 550403 1993-05-01 605283 1993-06-01 731648 1993-07-01 461167 1993-08-01 551061 1993-09-01 791490 1993-10-01 481796 1993-11-01 465786 1993-12-01 728126 1994-01-01 546064 1994-02-01 430835 1994-03-01 772762 1994-04-01 485957 1994-05-01 701299 1994-06-01 667577 1994-07-01 559450 1994-08-01 619898 1994-09-01 565850 1994-10-01 456981 1994-11-01 742370 1994-12-01 852762 1995-01-01 670168 1995-02-01 557394 1995-03-01 806758 1995-04-01 599960 1995-05-01 554411 1995-06-01 1228011 1995-07-01 649790 1995-08-01 729039 1995-09-01 518104 1995-10-01 776789 1995-11-01 585947 1995-12-01 825366 1996-01-01 935270 1996-02-01 673582 1996-03-01 664094 1996-04-01 569994 1996-05-01 667901 1996-06-01 670679 1996-07-01 955617 1996-08-01 685976 1996-09-01 657818 1996-10-01 619227 1996-11-01 890781 1996-12-01 1360993 1997-01-01 823782 1997-02-01 650285 1997-03-01 554209 1997-04-01 940116 1997-05-01 936827 1997-06-01 836048 1997-07-01 830967 1997-08-01 586496 1997-09-01 583822 1997-10-01 972479 1997-11-01 981855 1997-12-01 643952 1998-01-01 702808 1998-02-01 688040 1998-03-01 890933 1998-04-01 688624 1998-05-01 582742 1998-06-01 863901 1998-07-01 512608 1998-08-01 650596 1998-09-01 427617 1998-10-01 425251 1998-11-01 525853 1998-12-01 906966 1999-01-01 364689 1999-02-01 382923 1999-03-01 449712 1999-04-01 283553 1999-05-01 366481 1999-06-01 632111 1999-07-01 357894 1999-08-01 953738 1999-09-01 703954 1999-10-01 703515 1999-11-01 825673 1999-12-01 641909 2000-01-01 464504 2000-02-01 442325 2000-03-01 497671 2000-04-01 284331 2000-05-01 532353 2000-06-01 709695 2000-07-01 468997 2000-08-01 627849 2000-09-01 629097 2000-10-01 453837 2000-11-01 808330 2000-12-01 718436 2001-01-01 485936 2001-02-01 373474 2001-03-01 403017 2001-04-01 474563 2001-05-01 770482 2001-06-01 616847 2001-07-01 720661 2001-08-01 962361 2001-09-01 491468 2001-10-01 661698 2001-11-01 534050 2001-12-01 563260 2002-01-01 413004 2002-02-01 374013 2002-03-01 433671 2002-04-01 642258 2002-05-01 524041 2002-06-01 1045075 2002-07-01 570518 2002-08-01 371228 2002-09-01 499140 2002-10-01 515587 2002-11-01 502650 2002-12-01 477044 2003-01-01 539310 2003-02-01 510558 2003-03-01 672499 2003-04-01 656755 2003-05-01 663359 2003-06-01 865974 2003-07-01 934780 2003-08-01 758182 2003-09-01 487449 2003-10-01 731606 2003-11-01 460649 2003-12-01 524314 2004-01-01 577853 2004-02-01 514681 2004-03-01 1167477 2004-04-01 776930 2004-05-01 967243 2004-06-01 534550 2004-07-01 753670 2004-08-01 847474 2004-09-01 1048874 2004-10-01 538854 2004-11-01 629019 2004-12-01 953195 2005-01-01 737496 2005-02-01 533872 2005-03-01 896077 2005-04-01 939110 2005-05-01 1013303 2005-06-01 805484 2005-07-01 583280 2005-08-01 892263 2005-09-01 878532 2005-10-01 623850 2005-11-01 861153 2005-12-01 529205 2006-01-01 861576 2006-02-01 887215 2006-03-01 923218 2006-04-01 904222 2006-05-01 1198898 2006-06-01 770115 2006-07-01 653341 2006-08-01 853781 2006-09-01 815286 2006-10-01 977926 2006-11-01 1277928 2006-12-01 832298 2007-01-01 883494 2007-02-01 599414 2007-03-01 983018 2007-04-01 798075 2007-05-01 1029842 2007-06-01 792049 2007-07-01 736281 2007-08-01 795979 2007-09-01 842201 2007-10-01 966671 2007-11-01 1010789 2007-12-01 1084666 2008-01-01 1123801 2008-02-01 1170186 2008-03-01 837085 2008-04-01 993453 2008-05-01 687924 2008-06-01 850274 2008-07-01 756878 2008-08-01 886556 2008-09-01 962522 2008-10-01 701254 2008-11-01 566765 2008-12-01 657811 2009-01-01 636845 2009-02-01 912930 2009-03-01 1356363 2009-04-01 808894 2009-05-01 764589 2009-06-01 1743860 2009-07-01 405965 2009-08-01 519150 2009-09-01 596726 2009-10-01 554750 2009-11-01 460376 2009-12-01 542427 2010-01-01 646695 2010-02-01 330209 2010-03-01 419075 2010-04-01 411236 2010-05-01 533820 2010-06-01 435105 2010-07-01 631613 2010-08-01 522213 2010-09-01 543198 2010-10-01 525481 2010-11-01 619380 2010-12-01 901616 2011-01-01 873936 2011-02-01 808404 2011-03-01 770030 2011-04-01 750729 2011-05-01 1041007 2011-06-01 995320 2011-07-01 738272 2011-08-01 779476 2011-09-01 781373 2011-10-01 853385 2011-11-01 913685 2011-12-01 1126271 2012-01-01 918531 2012-02-01 801675 2012-03-01 712988 2012-04-01 712840 2012-05-01 767801 2012-06-01 620192 2012-07-01 510420 2012-08-01 811312 2012-09-01 686649 2012-10-01 892904 2012-11-01 797259 2012-12-01 745961 2013-01-01 860931 2013-02-01 780824 2013-03-01 626743 2013-04-01 688284 2013-05-01 776773 2013-06-01 841388 2013-07-01 889057 2013-08-01 918172 2013-09-01 751674 2013-10-01 786022 2013-11-01 642370 2013-12-01 854175 2014-01-01 1160055 2014-02-01 810077 2014-03-01 881445 2014-04-01 1113217 2014-05-01 976685 2014-06-01 1223358 2014-07-01 930414 2014-08-01 1109462 2014-09-01 1080590 2014-10-01 1084315 2014-11-01 908808 2014-12-01 1221978 2015-01-01 856211 2015-02-01 902697 2015-03-01 884864 2015-04-01 871387 2015-05-01 1085167 2015-06-01 927784 2015-07-01 1309553 2015-08-01 1157380 2015-09-01 1063983 2015-10-01 1194609 2015-11-01 1444273 2015-12-01 2980413 2016-01-01 785940 2016-02-01 665289 2016-03-01 1116650 2016-04-01 761758 2016-05-01 828996 2016-06-01 806325 2016-07-01 470741 2016-08-01 721244 2016-09-01 730388 2016-10-01 866076 2016-11-01 899980 2016-12-01 1350588 2017-01-01 919998 2017-02-01 711092 2017-03-01 1078967 2017-04-01 790437 2017-05-01 1176053 2017-06-01 1205419 2017-07-01 797724 2017-08-01 912113 2017-09-01 652397 2017-10-01 673514 2017-11-01 910350 2017-12-01 936689 2018-01-01 841021 2018-02-01 1308439 2018-03-01 1024030 2018-04-01 1100122 2018-05-01 1211158 2018-06-01 1073494 2018-07-01 553108 2018-08-01 834244 2018-09-01 596448