Month	Number
1960-01-01	3542
1960-02-01	4916
1960-03-01	8524
1960-04-01	9867
1960-05-01	7965
1960-06-01	7065
1960-07-01	6698
1960-08-01	4737
1960-09-01	5151
1960-10-01	6858
1960-11-01	5829
1960-12-01	7089
1961-01-01	4152
1961-02-01	5606
1961-03-01	9414
1961-04-01	8073
1961-05-01	7372
1961-06-01	7464
1961-07-01	6771
1961-08-01	5333
1961-09-01	6386
1961-10-01	6993
1961-11-01	5853
1961-12-01	5954
1962-01-01	4764
1962-02-01	5868
1962-03-01	8773
1962-04-01	9864
1962-05-01	8393
1962-06-01	7910
1962-07-01	7299
1962-08-01	6133
1962-09-01	6523
1962-10-01	7258
1962-11-01	7031
1962-12-01	5503
1963-01-01	4222
1963-02-01	4543
1963-03-01	8922
1963-04-01	11244
1963-05-01	10354
1963-06-01	8790
1963-07-01	8036
1963-08-01	6284
1963-09-01	6294
1963-10-01	7887
1963-11-01	6635
1963-12-01	6334
1964-01-01	4083
1964-02-01	6522
1964-03-01	11049
1964-04-01	10388
1964-05-01	10252
1964-06-01	9223
1964-07-01	8223
1964-08-01	7201
1964-09-01	6414
1964-10-01	8480
1964-11-01	7418
1964-12-01	6625
1965-01-01	4664
1965-02-01	6621
1965-03-01	11058
1965-04-01	13774
1965-05-01	12225
1965-06-01	10121
1965-07-01	10321
1965-08-01	7547
1965-09-01	8260
1965-10-01	9481
1965-11-01	8843
1965-12-01	7896
1966-01-01	5231
1966-02-01	8779
1966-03-01	13273
1966-04-01	14451
1966-05-01	13456
1966-06-01	10789
1966-07-01	11051
1966-08-01	7727
1966-09-01	9799
1966-10-01	10986
1966-11-01	8600
1966-12-01	7300
1967-01-01	6284
1967-02-01	8813
1967-03-01	15010
1967-04-01	13008
1967-05-01	13012
1967-06-01	12195
1967-07-01	9765
1967-08-01	6310
1967-09-01	9254
1967-10-01	9504
1967-11-01	9035
1967-12-01	10246
1968-01-01	8214
1968-02-01	10516
1968-03-01	11831
1968-04-01	11954
1968-05-01	14698
1968-06-01	15825
1968-07-01	15430
1968-08-01	33504
1968-09-01	1547
1968-10-01	1700
1968-11-01	2766
1968-12-01	2650
1969-01-01	2872
1969-02-01	3992
1969-03-01	8050
1969-04-01	10428
1969-05-01	11914
1969-06-01	10087
1969-07-01	9765
1969-08-01	8216
1969-09-01	8587
1969-10-01	11268
1969-11-01	9117
1969-12-01	6356
1970-01-01	6637
1970-02-01	8438
1970-03-01	12832
1970-04-01	14037
1970-05-01	15961
1970-06-01	13980
1970-07-01	13457
1970-08-01	10538
1970-09-01	10263
1970-10-01	11230
1970-11-01	9250
1970-12-01	769
1971-01-01	23021
1971-02-01	12786
1971-03-01	18132
1971-04-01	21303
1971-05-01	18709
1971-06-01	18054
1971-07-01	17957
1971-08-01	13069
1971-09-01	12760
1971-10-01	16656
1971-11-01	13142
1971-12-01	9603
1972-01-01	12350
1972-02-01	15211
1972-03-01	20266
1972-04-01	21346
1972-05-01	19447
1972-06-01	20628
1972-07-01	20148
1972-08-01	15088
1972-09-01	10586
1972-10-01	20168
1972-11-01	23046
1972-12-01	23340
1973-01-01	11722
1973-02-01	13134
1973-03-01	20117
1973-04-01	18970
1973-05-01	17771
1973-06-01	17372
1973-07-01	16942
1973-08-01	13177
1973-09-01	15290
1973-10-01	16862
1973-11-01	15632
1973-12-01	9993
1974-01-01	13059
1974-02-01	12380
1974-03-01	19658
1974-04-01	18041
1974-05-01	15830
1974-06-01	14754
1974-07-01	14415
1974-08-01	13155
1974-09-01	12441
1974-10-01	14143
1974-11-01	12515
1974-12-01	6590
1975-01-01	13741
1975-02-01	15075
1975-03-01	20389
1975-04-01	16147
1975-05-01	18035
1975-06-01	16675
1975-07-01	16190
1975-08-01	13532
1975-09-01	14083
1975-10-01	16520
1975-11-01	14404
1975-12-01	10376
1976-01-01	15382
1976-02-01	18091
1976-03-01	22642
1976-04-01	21024
1976-05-01	20760
1976-06-01	18700
1976-07-01	20672
1976-08-01	14159
1976-09-01	17862
1976-10-01	20041
1976-11-01	17862
1976-12-01	18272
1977-01-01	16038
1977-02-01	18768
1977-03-01	26917
1977-04-01	24612
1977-05-01	22383
1977-06-01	19244
1977-07-01	26562
1977-08-01	17558
1977-09-01	21643
1977-10-01	29465
1977-11-01	30146
1977-12-01	42600
1978-01-01	8511
1978-02-01	6556
1978-03-01	12898
1978-04-01	13033
1978-05-01	16328
1978-06-01	16775
1978-07-01	16275
1978-08-01	12720
1978-09-01	13948
1978-10-01	14182
1978-11-01	16341
1978-12-01	10712
1979-01-01	15639
1979-02-01	14674
1979-03-01	23138
1979-04-01	23406
1979-05-01	20174
1979-06-01	20339
1979-07-01	17881
1979-08-01	15351
1979-09-01	16049
1979-10-01	16733
1979-11-01	18945
1979-12-01	11968
1980-01-01	16884
1980-02-01	19662
1980-03-01	24251
1980-04-01	22819
1980-05-01	23848
1980-06-01	21268
1980-07-01	19490
1980-08-01	16991
1980-09-01	16520
1980-10-01	20365
1980-11-01	16191
1980-12-01	9259
1981-01-01	15659
1981-02-01	16081
1981-03-01	21490
1981-04-01	24326
1981-05-01	22550
1981-06-01	17837
1981-07-01	18222
1981-08-01	12887
1981-09-01	13316
1981-10-01	16011
1981-11-01	12468
1981-12-01	7812
1982-01-01	14159
1982-02-01	14638
1982-03-01	19855
1982-04-01	24772
1982-05-01	22176
1982-06-01	17305
1982-07-01	19600
1982-08-01	14162
1982-09-01	14477
1982-10-01	15727
1982-11-01	14297
1982-12-01	9987
1983-01-01	16926
1983-02-01	16499
1983-03-01	25317
1983-04-01	34014
1983-05-01	23580
1983-06-01	22508
1983-07-01	24106
1983-08-01	17009
1983-09-01	20584
1983-10-01	19855
1983-11-01	21015
1983-12-01	15263
1984-01-01	21402
1984-02-01	15136
1984-03-01	22494
1984-04-01	25384
1984-05-01	21850
1984-06-01	19161
1984-07-01	15433
1984-08-01	16067
1984-09-01	16185
1984-10-01	19773
1984-11-01	14897
1984-12-01	7858
1985-01-01	18559
1985-02-01	15077
1985-03-01	25215
1985-04-01	28425
1985-05-01	25138
1985-06-01	23579
1985-07-01	24610
1985-08-01	17747
1985-09-01	23884
1985-10-01	19850
1985-11-01	12889
1985-12-01	7697
1986-01-01	17329
1986-02-01	15305
1986-03-01	24584
1986-04-01	31194
1986-05-01	25634
1986-06-01	26178
1986-07-01	23548
1986-08-01	18682
1986-09-01	29165
1986-10-01	18327
1986-11-01	15864
1986-12-01	16365
1987-01-01	14592
1987-02-01	14168
1987-03-01	29750
1987-04-01	27330
1987-05-01	22289
1987-06-01	22822
1987-07-01	23355
1987-08-01	17759
1987-09-01	31424
1987-10-01	16489
1987-11-01	13337
1987-12-01	9906
1988-01-01	16369
1988-02-01	17429
1988-03-01	25745
1988-04-01	29505
1988-05-01	25207
1988-06-01	25991
1988-07-01	22699
1988-08-01	17868
1988-09-01	21894
1988-10-01	20132
1988-11-01	17897
1988-12-01	12336
1989-01-01	22410
1989-02-01	19872
1989-03-01	30837
1989-04-01	28538
1989-05-01	26568
1989-06-01	29483
1989-07-01	24617
1989-08-01	19300
1989-09-01	18436
1989-10-01	21103
1989-11-01	22978
1989-12-01	11923
1990-01-01	25877
1990-02-01	20780
1990-03-01	32661
1990-04-01	31991
1990-05-01	29744
1990-06-01	25876
1990-07-01	25884
1990-08-01	21055
1990-09-01	21013
1990-10-01	23368
1990-11-01	19233
1990-12-01	11154
1991-01-01	27040
1991-02-01	20475
1991-03-01	34348
1991-04-01	32801
1991-05-01	30744
1991-06-01	29931
1991-07-01	27211
1991-08-01	20962
1991-09-01	20269
1991-10-01	25739
1991-11-01	19475
1991-12-01	14728
1992-01-01	27622
1992-02-01	24330
1992-03-01	35316
1992-04-01	42121
1992-05-01	30566
1992-06-01	29724
1992-07-01	28942
1992-08-01	18549
1992-09-01	25064
1992-10-01	27584
1992-11-01	20359
1992-12-01	9917
1993-01-01	28161
1993-02-01	22348
1993-03-01	33698
1993-04-01	36035
1993-05-01	31641
1993-06-01	25626
1993-07-01	25110
1993-08-01	18074
1993-09-01	20829
1993-10-01	20797
1993-11-01	15166
1993-12-01	7677
1994-01-01	24775
1994-02-01	20206
1994-03-01	34345
1994-04-01	28189
1994-05-01	27806
1994-06-01	28052
1994-07-01	26566
1994-08-01	18071
1994-09-01	20948
1994-10-01	19530
1994-11-01	16574
1994-12-01	8601
1995-01-01	24838
1995-02-01	19830
1995-03-01	32821
1995-04-01	28832
1995-05-01	31292
1995-06-01	28519
1995-07-01	25132
1995-08-01	17971
1995-09-01	20324
1995-10-01	21252
1995-11-01	17739
1995-12-01	11060
1996-01-01	25922
1996-02-01	21424
1996-03-01	36175
1996-04-01	39247
1996-05-01	51276
1996-06-01	20261
1996-07-01	23085
1996-08-01	18718
1996-09-01	20646
1996-10-01	22622
1996-11-01	16846
1996-12-01	11449
1997-01-01	23940
1997-02-01	21004
1997-03-01	30568
1997-04-01	32332
1997-05-01	25561
1997-06-01	26390
1997-07-01	26493
1997-08-01	18622
1997-09-01	21720
1997-10-01	21803
1997-11-01	16319
1997-12-01	10249
1998-01-01	25363
1998-02-01	22364
1998-03-01	31631
1998-04-01	32040
1998-05-01	26471
1998-06-01	25844
1998-07-01	28238
1998-08-01	20885
1998-09-01	23875
1998-10-01	25088
1998-11-01	20999
1998-12-01	13067
1999-01-01	27257
1999-02-01	18774
1999-03-01	37410
1999-04-01	35249
1999-05-01	30117
1999-06-01	31035
1999-07-01	28819
1999-08-01	22534
1999-09-01	26419
1999-10-01	22769
1999-11-01	21385
1999-12-01	12414
2000-01-01	26975
2000-02-01	23420
2000-03-01	35192
2000-04-01	32666
2000-05-01	32672
2000-06-01	27726
2000-07-01	25701
2000-08-01	23630
2000-09-01	23217
2000-10-01	23907
2000-11-01	21040
2000-12-01	13281
2001-01-01	25885
2001-02-01	21569
2001-03-01	34067
2001-04-01	31904
2001-05-01	30468
2001-06-01	27038
2001-07-01	26594
2001-08-01	20816
2001-09-01	20590
2001-10-01	23129
2001-11-01	19813
2001-12-01	11655
2002-01-01	23291
2002-02-01	20398
2002-03-01	29666
2002-04-01	30320
2002-05-01	26295
2002-06-01	25904
2002-07-01	26260
2002-08-01	18813
2002-09-01	21402
2002-10-01	24388
2002-11-01	19338
2002-12-01	13418
2003-01-01	25016
2003-02-01	20110
2003-03-01	30052
2003-04-01	31939
2003-05-01	28503
2003-06-01	27315
2003-07-01	27970
2003-08-01	20337
2003-09-01	24459
2003-10-01	26412
2003-11-01	21151
2003-12-01	16857
2004-01-01	23929
2004-02-01	19487
2004-03-01	32200
2004-04-01	33091
2004-05-01	29570
2004-06-01	31636
2004-07-01	28271
2004-08-01	20636
2004-09-01	25109
2004-10-01	24692
2004-11-01	23775
2004-12-01	18896
2005-01-01	23424
2005-02-01	18621
2005-03-01	32549
2005-04-01	34063
2005-05-01	29705
2005-06-01	32849
2005-07-01	25881
2005-08-01	21808
2005-09-01	25375
2005-10-01	23699
2005-11-01	22240
2005-12-01	17701
2006-01-01	23448
2006-02-01	19505
2006-03-01	35046
2006-04-01	30855
2006-05-01	30659
2006-06-01	29833
2006-07-01	25403
2006-08-01	23022
2006-09-01	24274
2006-10-01	25001
2006-11-01	23873
2006-12-01	17675
2007-01-01	22430
2007-02-01	20544
2007-03-01	32345
2007-04-01	29415
2007-05-01	28523
2007-06-01	31324
2007-07-01	23615
2007-08-01	21329
2007-09-01	22016
2007-10-01	25003
2007-11-01	22870
2007-12-01	18768
2008-01-01	21884
2008-02-01	21987
2008-03-01	29907
2008-04-01	31813
2008-05-01	28364
2008-06-01	34713
2008-07-01	22695
2008-08-01	18285
2008-09-01	22509
2008-10-01	25992
2008-11-01	19836
2008-12-01	15712
2009-01-01	18992
2009-02-01	18827
2009-03-01	26477
2009-04-01	35898
2009-05-01	29732
2009-06-01	36090
2009-07-01	32694
2009-08-01	22423
2009-09-01	26542
2009-10-01	26694
2009-11-01	25612
2009-12-01	19422
2010-01-01	20882
2010-02-01	21786
2010-03-01	33270
2010-04-01	31723
2010-05-01	29057
2010-06-01	32957
2010-07-01	28977
2010-08-01	24693
2010-09-01	28115
2010-10-01	28713
2010-11-01	28024
2010-12-01	20366
2011-01-01	25584
2011-02-01	26412
2011-03-01	35869
2011-04-01	33317
2011-05-01	34393
2011-06-01	32018
2011-07-01	29307
2011-08-01	25884
2011-09-01	30755
2011-10-01	28909
2011-11-01	30339
2011-12-01	23358
2012-01-01	26826
2012-02-01	24005
2012-03-01	37933
2012-04-01	32728
2012-05-01	32398
2012-06-01	33068
2012-07-01	28268
2012-08-01	24570
2012-09-01	27094
2012-10-01	26322
2012-11-01	24377
2012-12-01	18421
2013-01-01	27761
2013-02-01	21196
2013-03-01	31067
2013-04-01	30807
2013-05-01	29094
2013-06-01	31279
2013-07-01	28543
2013-08-01	23063
2013-09-01	25301
2013-10-01	26743
2013-11-01	23350
2013-12-01	20831
2014-01-01	23990
2014-02-01	27589
2014-03-01	29702
2014-04-01	29240
2014-05-01	26986
2014-06-01	29100
2014-07-01	24772
2014-08-01	21121
2014-09-01	24863
2014-10-01	26945
2014-11-01	21619
2014-12-01	17391
2015-01-01	23427
2015-02-01	20641
2015-03-01	31086
2015-04-01	29500
2015-05-01	26517
2015-06-01	30462
2015-07-01	26917
2015-08-01	22677
2015-09-01	25966
2015-10-01	25149
2015-11-01	23381
2015-12-01	22832
2016-01-01	24019
2016-02-01	22495
2016-03-01	31941
2016-04-01	31102
2016-05-01	28462
2016-06-01	33751
2016-07-01	26882
2016-08-01	23690
2016-09-01	29836
2016-10-01	26273
2016-11-01	25491
2016-12-01	25662
2017-01-01	26352
2017-02-01	25311
2017-03-01	36830
2017-04-01	30201
2017-05-01	32426
2017-06-01	35441
2017-07-01	27731
2017-08-01	26058
2017-09-01	29528
2017-10-01	28244
2017-11-01	29547
2017-12-01	25651
2018-01-01	28568
2018-02-01	26499
2018-03-01	35407
2018-04-01	31821
2018-05-01	32551
2018-06-01	38015
2018-07-01	31476
2018-08-01	34227
2018-09-01	17194