Month	Number
1979-01-01	62813
1979-02-01	42726
1979-03-01	77194
1979-04-01	64376
1979-05-01	60712
1979-06-01	52901
1979-07-01	38418
1979-08-01	35747
1979-09-01	33316
1979-10-01	45852
1979-11-01	38853
1979-12-01	15962
1980-01-01	75222
1980-02-01	40398
1980-03-01	45941
1980-04-01	46433
1980-05-01	42599
1980-06-01	39424
1980-07-01	31131
1980-08-01	27693
1980-09-01	30286
1980-10-01	33557
1980-11-01	26106
1980-12-01	11184
1981-01-01	53053
1981-02-01	37113
1981-03-01	45062
1981-04-01	40961
1981-05-01	38402
1981-06-01	37173
1981-07-01	31893
1981-08-01	21657
1981-09-01	24979
1981-10-01	28279
1981-11-01	21793
1981-12-01	8947
1982-01-01	43477
1982-02-01	32975
1982-03-01	45435
1982-04-01	45751
1982-05-01	40067
1982-06-01	39455
1982-07-01	31073
1982-08-01	23562
1982-09-01	28074
1982-10-01	34313
1982-11-01	28240
1982-12-01	14352
1983-01-01	58488
1983-02-01	34216
1983-03-01	57161
1983-04-01	48034
1983-05-01	43189
1983-06-01	49573
1983-07-01	34066
1983-08-01	26763
1983-09-01	33422
1983-10-01	35341
1983-11-01	27370
1983-12-01	11508
1984-01-01	68788
1984-02-01	40103
1984-03-01	53418
1984-04-01	46287
1984-05-01	50782
1984-06-01	39629
1984-07-01	27716
1984-08-01	27652
1984-09-01	30336
1984-10-01	37950
1984-11-01	29370
1984-12-01	9360
1985-01-01	62079
1985-02-01	39134
1985-03-01	58685
1985-04-01	52195
1985-05-01	49239
1985-06-01	44575
1985-07-01	36319
1985-08-01	33753
1985-09-01	33331
1985-10-01	40673
1985-11-01	30787
1985-12-01	13562
1986-01-01	77207
1986-02-01	44836
1986-03-01	56344
1986-04-01	58926
1986-05-01	56782
1986-06-01	55624
1986-07-01	40584
1986-08-01	35181
1986-09-01	46250
1986-10-01	46808
1986-11-01	30848
1986-12-01	11118
1987-01-01	85738
1987-02-01	42264
1987-03-01	61385
1987-04-01	62212
1987-05-01	53640
1987-06-01	52004
1987-07-01	42128
1987-08-01	31120
1987-09-01	38140
1987-10-01	42439
1987-11-01	29196
1987-12-01	15477
1988-01-01	89929
1988-02-01	33771
1988-03-01	52082
1988-04-01	47504
1988-05-01	42885
1988-06-01	45786
1988-07-01	32933
1988-08-01	28803
1988-09-01	35323
1988-10-01	34216
1988-11-01	28067
1988-12-01	9350
1989-01-01	76562
1989-02-01	43152
1989-03-01	53751
1989-04-01	50088
1989-05-01	43410
1989-06-01	48590
1989-07-01	32997
1989-08-01	31518
1989-09-01	35490
1989-10-01	38735
1989-11-01	30589
1989-12-01	9345
1990-01-01	84189
1990-02-01	34903
1990-03-01	58527
1990-04-01	47052
1990-05-01	47002
1990-06-01	48516
1990-07-01	33428
1990-08-01	33851
1990-09-01	33807
1990-10-01	39301
1990-11-01	31262
1990-12-01	9708
1991-01-01	78107
1991-02-01	38196
1991-03-01	51198
1991-04-01	46297
1991-05-01	48451
1991-06-01	45782
1991-07-01	37166
1991-08-01	32042
1991-09-01	32658
1991-10-01	39462
1991-11-01	31253
1991-12-01	9795
1992-01-01	89784
1992-02-01	37002
1992-03-01	43391
1992-04-01	45011
1992-05-01	39190
1992-06-01	38010
1992-07-01	35669
1992-08-01	26296
1992-09-01	33316
1992-10-01	36754
1992-11-01	35399
1992-12-01	32308
1993-01-01	44488
1993-02-01	30681
1993-03-01	39074
1993-04-01	41236
1993-05-01	34090
1993-06-01	36692
1993-07-01	34931
1993-08-01	29255
1993-09-01	30325
1993-10-01	36044
1993-11-01	26351
1993-12-01	8766
1994-01-01	65646
1994-02-01	33757
1994-03-01	46672
1994-04-01	41554
1994-05-01	37177
1994-06-01	43354
1994-07-01	31739
1994-08-01	26618
1994-09-01	33748
1994-10-01	33565
1994-11-01	29616
1994-12-01	10467
1995-01-01	69512
1995-02-01	36998
1995-03-01	45854
1995-04-01	39003
1995-05-01	40368
1995-06-01	46714
1995-07-01	31629
1995-08-01	28665
1995-09-01	31832
1995-10-01	36557
1995-11-01	29979
1995-12-01	9277
1996-01-01	68052
1996-02-01	39919
1996-03-01	46966
1996-04-01	42301
1996-05-01	46544
1996-06-01	46576
1996-07-01	38692
1996-08-01	31406
1996-09-01	33736
1996-10-01	38489
1996-11-01	31252
1996-12-01	9500
1997-01-01	71960
1997-02-01	41221
1997-03-01	45817
1997-04-01	44379
1997-05-01	42129
1997-06-01	43934
1997-07-01	38317
1997-08-01	31920
1997-09-01	35109
1997-10-01	41946
1997-11-01	30221
1997-12-01	11365
1998-01-01	75424
1998-02-01	43769
1998-03-01	48624
1998-04-01	47520
1998-05-01	47386
1998-06-01	49321
1998-07-01	49576
1998-08-01	35415
1998-09-01	44375
1998-10-01	48159
1998-11-01	40594
1998-12-01	12947
1999-01-01	91946
1999-02-01	51806
1999-03-01	61002
1999-04-01	58856
1999-05-01	54076
1999-06-01	58669
1999-07-01	52005
1999-08-01	38794
1999-09-01	48754
1999-10-01	46732
1999-11-01	39248
1999-12-01	9888
2000-01-01	88909
2000-02-01	53660
2000-03-01	66736
2000-04-01	54935
2000-05-01	58126
2000-06-01	48437
2000-07-01	40945
2000-08-01	42244
2000-09-01	43353
2000-10-01	42987
2000-11-01	40465
2000-12-01	16826
2001-01-01	70381
2001-02-01	41757
2001-03-01	56539
2001-04-01	43493
2001-05-01	49986
2001-06-01	49798
2001-07-01	45219
2001-08-01	41758
2001-09-01	40596
2001-10-01	43804
2001-11-01	38279
2001-12-01	8677
2002-01-01	70837
2002-02-01	42523
2002-03-01	47044
2002-04-01	40361
2002-05-01	44728
2002-06-01	46950
2002-07-01	39905
2002-08-01	36260
2002-09-01	40888
2002-10-01	43159
2002-11-01	37679
2002-12-01	20410
2003-01-01	68883
2003-02-01	38728
2003-03-01	44725
2003-04-01	39653
2003-05-01	45340
2003-06-01	50363
2003-07-01	40724
2003-08-01	36379
2003-09-01	42487
2003-10-01	38132
2003-11-01	32046
2003-12-01	11517
2004-01-01	69896
2004-02-01	39021
2004-03-01	46930
2004-04-01	41584
2004-05-01	38593
2004-06-01	49187
2004-07-01	38981
2004-08-01	32259
2004-09-01	40662
2004-10-01	39426
2004-11-01	34612
2004-12-01	12734
2005-01-01	70943
2005-02-01	34161
2005-03-01	45591
2005-04-01	40988
2005-05-01	37132
2005-06-01	45057
2005-07-01	38005
2005-08-01	32899
2005-09-01	43493
2005-10-01	34994
2005-11-01	33143
2005-12-01	8790
2006-01-01	69232
2006-02-01	39817
2006-03-01	50983
2006-04-01	36830
2006-05-01	41328
2006-06-01	48675
2006-07-01	36332
2006-08-01	34111
2006-09-01	39611
2006-10-01	38899
2006-11-01	35178
2006-12-01	13003
2007-01-01	68822
2007-02-01	41382
2007-03-01	51268
2007-04-01	39025
2007-05-01	42135
2007-06-01	52577
2007-07-01	39141
2007-08-01	41303
2007-09-01	40625
2007-10-01	42251
2007-11-01	38151
2007-12-01	8963
2008-01-01	66329
2008-02-01	50326
2008-03-01	47182
2008-04-01	42247
2008-05-01	45796
2008-06-01	48233
2008-07-01	40079
2008-08-01	39596
2008-09-01	41275
2008-10-01	41875
2008-11-01	29784
2008-12-01	7199
2009-01-01	56166
2009-02-01	33936
2009-03-01	34532
2009-04-01	30261
2009-05-01	30857
2009-06-01	35461
2009-07-01	33525
2009-08-01	27825
2009-09-01	33624
2009-10-01	35618
2009-11-01	27329
2009-12-01	8081
2010-01-01	62751
2010-02-01	37565
2010-03-01	44749
2010-04-01	37537
2010-05-01	36825
2010-06-01	50679
2010-07-01	38488
2010-08-01	36522
2010-09-01	45545
2010-10-01	43571
2010-11-01	37343
2010-12-01	11593
2011-01-01	74784
2011-02-01	49019
2011-03-01	56601
2011-04-01	47634
2011-05-01	49807
2011-06-01	50499
2011-07-01	42092
2011-08-01	39064
2011-09-01	44376
2011-10-01	43616
2011-11-01	41059
2011-12-01	17226
2012-01-01	70170
2012-02-01	43949
2012-03-01	52333
2012-04-01	41034
2012-05-01	47760
2012-06-01	76115
2012-07-01	30918
2012-08-01	32994
2012-09-01	31947
2012-10-01	26763
2012-11-01	30251
2012-12-01	18211
2013-01-01	47957
2013-02-01	31901
2013-03-01	35560
2013-04-01	30408
2013-05-01	30083
2013-06-01	35044
2013-07-01	30475
2013-08-01	28308
2013-09-01	31395
2013-10-01	36311
2013-11-01	40426
2013-12-01	38948
2014-01-01	44368
2014-02-01	33298
2014-03-01	29366
2014-04-01	28282
2014-05-01	30943
2014-06-01	32699
2014-07-01	29764
2014-08-01	25524
2014-09-01	29807
2014-10-01	35112
2014-11-01	32192
2014-12-01	36213
2015-01-01	47639
2015-02-01	33421
2015-03-01	28642
2015-04-01	26996
2015-05-01	27757
2015-06-01	36841
2015-07-01	33821
2015-08-01	30858
2015-09-01	35033
2015-10-01	38824
2015-11-01	40359
2015-12-01	69159
2016-01-01	40776
2016-02-01	28408
2016-03-01	29869
2016-04-01	27783
2016-05-01	29083
2016-06-01	39241
2016-07-01	31050
2016-08-01	27110
2016-09-01	33545
2016-10-01	30189
2016-11-01	32271
2016-12-01	35723
2017-01-01	51121
2017-02-01	31986
2017-03-01	36590
2017-04-01	29183
2017-05-01	36310
2017-06-01	40785
2017-07-01	32433
2017-08-01	29093
2017-09-01	35430
2017-10-01	36491
2017-11-01	37588
2017-12-01	17528
2018-01-01	59367
2018-02-01	35410
2018-03-01	42194
2018-04-01	34290
2018-05-01	36952
2018-06-01	47117
2018-07-01	36263
2018-08-01	41355
2018-09-01	29527