Month	Number
1960-01-01	6583
1960-02-01	8423
1960-03-01	10817
1960-04-01	8018
1960-05-01	10404
1960-06-01	9599
1960-07-01	9391
1960-08-01	10396
1960-09-01	9435
1960-10-01	10569
1960-11-01	8662
1960-12-01	6654
1961-01-01	5600
1961-02-01	5969
1961-03-01	6341
1961-04-01	5371
1961-05-01	7166
1961-06-01	8062
1961-07-01	7015
1961-08-01	7725
1961-09-01	7023
1961-10-01	7165
1961-11-01	7408
1961-12-01	5928
1962-01-01	5359
1962-02-01	6472
1962-03-01	7479
1962-04-01	7224
1962-05-01	8495
1962-06-01	7498
1962-07-01	8273
1962-08-01	8258
1962-09-01	8985
1962-10-01	8276
1962-11-01	7884
1962-12-01	5474
1963-01-01	5925
1963-02-01	7417
1963-03-01	7947
1963-04-01	8297
1963-05-01	9186
1963-06-01	8467
1963-07-01	9465
1963-08-01	9541
1963-09-01	10284
1963-10-01	10022
1963-11-01	9256
1963-12-01	7929
1964-01-01	7467
1964-02-01	8748
1964-03-01	9752
1964-04-01	10959
1964-05-01	9826
1964-06-01	13175
1964-07-01	10681
1964-08-01	12146
1964-09-01	11395
1964-10-01	10359
1964-11-01	10814
1964-12-01	9247
1965-01-01	7412
1965-02-01	9022
1965-03-01	10670
1965-04-01	9596
1965-05-01	10391
1965-06-01	11058
1965-07-01	9588
1965-08-01	10004
1965-09-01	10571
1965-10-01	9498
1965-11-01	8899
1965-12-01	8212
1966-01-01	5933
1966-02-01	8148
1966-03-01	10354
1966-04-01	8615
1966-05-01	10279
1966-06-01	10083
1966-07-01	10253
1966-08-01	11603
1966-09-01	10421
1966-10-01	11339
1966-11-01	10377
1966-12-01	8921
1967-01-01	7357
1967-02-01	9775
1967-03-01	8981
1967-04-01	9845
1967-05-01	11760
1967-06-01	10305
1967-07-01	10207
1967-08-01	11701
1967-09-01	10369
1967-10-01	11779
1967-11-01	11649
1967-12-01	9419
1968-01-01	9380
1968-02-01	10846
1968-03-01	11714
1968-04-01	10574
1968-05-01	12886
1968-06-01	11604
1968-07-01	12662
1968-08-01	12994
1968-09-01	12933
1968-10-01	12673
1968-11-01	12545
1968-12-01	11256
1969-01-01	9622
1969-02-01	11214
1969-03-01	12909
1969-04-01	11798
1969-05-01	14732
1969-06-01	13123
1969-07-01	15029
1969-08-01	13772
1969-09-01	13698
1969-10-01	14399
1969-11-01	13680
1969-12-01	13687
1970-01-01	9973
1970-02-01	12221
1970-03-01	12624
1970-04-01	13588
1970-05-01	11307
1970-06-01	11953
1970-07-01	11248
1970-08-01	11681
1970-09-01	13093
1970-10-01	13030
1970-11-01	11861
1970-12-01	12179
1971-01-01	9560
1971-02-01	10164
1971-03-01	12740
1971-04-01	11683
1971-05-01	11271
1971-06-01	13294
1971-07-01	12507
1971-08-01	13269
1971-09-01	12749
1971-10-01	12364
1971-11-01	13073
1971-12-01	11731
1972-01-01	9315
1972-02-01	12414
1972-03-01	13732
1972-04-01	10938
1972-05-01	14622
1972-06-01	14545
1972-07-01	13656
1972-08-01	15577
1972-09-01	15442
1972-10-01	15693
1972-11-01	16085
1972-12-01	13181
1973-01-01	13176
1973-02-01	14633
1973-03-01	18658
1973-04-01	14666
1973-05-01	19816
1973-06-01	17801
1973-07-01	18892
1973-08-01	18787
1973-09-01	17094
1973-10-01	18433
1973-11-01	16430
1973-12-01	12772
1974-01-01	11662
1974-02-01	12236
1974-03-01	13545
1974-04-01	12748
1974-05-01	14591
1974-06-01	12530
1974-07-01	13209
1974-08-01	9486
1974-09-01	9062
1974-10-01	9404
1974-11-01	8916
1974-12-01	9623
1975-01-01	7482
1975-02-01	8301
1975-03-01	9901
1975-04-01	11094
1975-05-01	11913
1975-06-01	12932
1975-07-01	12478
1975-08-01	10378
1975-09-01	12372
1975-10-01	12158
1975-11-01	12370
1975-12-01	11977
1976-01-01	8838
1976-02-01	11687
1976-03-01	13661
1976-04-01	12242
1976-05-01	13292
1976-06-01	14660
1976-07-01	12581
1976-08-01	12215
1976-09-01	14011
1976-10-01	12869
1976-11-01	13476
1976-12-01	11572
1977-01-01	9811
1977-02-01	10835
1977-03-01	10678
1977-04-01	9888
1977-05-01	11590
1977-06-01	11848
1977-07-01	10726
1977-08-01	11361
1977-09-01	10667
1977-10-01	11041
1977-11-01	11369
1977-12-01	9900
1978-01-01	7762
1978-02-01	8744
1978-03-01	10062
1978-04-01	10030
1978-05-01	11065
1978-06-01	11045
1978-07-01	9364
1978-08-01	10390
1978-09-01	9902
1978-10-01	11104
1978-11-01	11394
1978-12-01	9782
1979-01-01	8142
1979-02-01	9776
1979-03-01	11856
1979-04-01	10205
1979-05-01	13595
1979-06-01	11971
1979-07-01	12372
1979-08-01	11934
1979-09-01	11574
1979-10-01	12875
1979-11-01	13031
1979-12-01	9807
1980-01-01	10104
1980-02-01	11284
1980-03-01	13294
1980-04-01	12667
1980-05-01	13303
1980-06-01	13097
1980-07-01	13173
1980-08-01	12815
1980-09-01	13027
1980-10-01	14114
1980-11-01	13128
1980-12-01	12513
1981-01-01	10434
1981-02-01	11599
1981-03-01	14278
1981-04-01	13252
1981-05-01	13240
1981-06-01	14928
1981-07-01	13151
1981-08-01	12922
1981-09-01	13476
1981-10-01	13394
1981-11-01	12489
1981-12-01	11219
1982-01-01	9377
1982-02-01	9439
1982-03-01	12196
1982-04-01	10273
1982-05-01	10345
1982-06-01	10223
1982-07-01	10197
1982-08-01	9568
1982-09-01	9335
1982-10-01	8648
1982-11-01	9611
1982-12-01	8418
1983-01-01	7056
1983-02-01	9641
1983-03-01	11361
1983-04-01	9718
1983-05-01	11654
1983-06-01	11181
1983-07-01	10422
1983-08-01	12440
1983-09-01	12469
1983-10-01	12471
1983-11-01	12936
1983-12-01	11959
1984-01-01	9879
1984-02-01	12852
1984-03-01	14171
1984-04-01	12092
1984-05-01	15844
1984-06-01	13212
1984-07-01	13888
1984-08-01	15070
1984-09-01	12352
1984-10-01	14031
1984-11-01	14607
1984-12-01	11958
1985-01-01	11558
1985-02-01	12294
1985-03-01	13380
1985-04-01	13423
1985-05-01	14629
1985-06-01	13269
1985-07-01	13816
1985-08-01	14081
1985-09-01	12836
1985-10-01	14812
1985-11-01	12693
1985-12-01	10825
1986-01-01	10022
1986-02-01	9960
1986-03-01	9524
1986-04-01	10337
1986-05-01	10459
1986-06-01	11290
1986-07-01	11770
1986-08-01	9867
1986-09-01	10406
1986-10-01	10774
1986-11-01	10134
1986-12-01	9859
1987-01-01	7792
1987-02-01	9198
1987-03-01	10337
1987-04-01	9214
1987-05-01	10478
1987-06-01	10951
1987-07-01	11183
1987-08-01	10521
1987-09-01	11579
1987-10-01	12093
1987-11-01	12590
1987-12-01	11760
1988-01-01	10245
1988-02-01	12790
1988-03-01	14538
1988-04-01	12580
1988-05-01	15282
1988-06-01	16007
1988-07-01	14952
1988-08-01	17921
1988-09-01	16920
1988-10-01	15568
1988-11-01	17264
1988-12-01	13939
1989-01-01	12542
1989-02-01	14544
1989-03-01	15395
1989-04-01	14806
1989-05-01	17152
1989-06-01	15360
1989-07-01	12015
1989-08-01	13338
1989-09-01	12394
1989-10-01	12476
1989-11-01	13233
1989-12-01	9597
1990-01-01	9540
1990-02-01	11087
1990-03-01	12315
1990-04-01	9784
1990-05-01	13003
1990-06-01	11234
1990-07-01	10859
1990-08-01	11417
1990-09-01	10354
1990-10-01	11341
1990-11-01	11895
1990-12-01	8438
1991-01-01	9189
1991-02-01	9860
1991-03-01	9770
1991-04-01	10045
1991-05-01	12568
1991-06-01	10310
1991-07-01	12740
1991-08-01	12287
1991-09-01	12136
1991-10-01	13232
1991-11-01	11961
1991-12-01	10716
1992-01-01	10605
1992-02-01	11452
1992-03-01	13410
1992-04-01	13099
1992-05-01	13883
1992-06-01	14679
1992-07-01	14535
1992-08-01	13528
1992-09-01	14249
1992-10-01	14392
1992-11-01	14600
1992-12-01	14051
1993-01-01	11957
1993-02-01	13043
1993-03-01	15759
1993-04-01	14155
1993-05-01	14866
1993-06-01	15421
1993-07-01	15819
1993-08-01	15357
1993-09-01	15836
1993-10-01	14650
1993-11-01	16161
1993-12-01	13738
1994-01-01	12774
1994-02-01	13884
1994-03-01	16512
1994-04-01	13855
1994-05-01	18640
1994-06-01	17478
1994-07-01	15312
1994-08-01	18731
1994-09-01	17428
1994-10-01	15012
1994-11-01	15681
1994-12-01	12808
1995-01-01	11187
1995-02-01	11909
1995-03-01	13093
1995-04-01	10274
1995-05-01	13779
1995-06-01	12029
1995-07-01	11311
1995-08-01	11524
1995-09-01	10922
1995-10-01	10158
1995-11-01	10958
1995-12-01	8721
1996-01-01	8219
1996-02-01	9937
1996-03-01	9751
1996-04-01	9648
1996-05-01	12017
1996-06-01	9529
1996-07-01	11956
1996-08-01	11203
1996-09-01	10004
1996-10-01	11599
1996-11-01	10808
1996-12-01	9510
1997-01-01	9884
1997-02-01	10807
1997-03-01	10765
1997-04-01	12214
1997-05-01	13379
1997-06-01	10821
1997-07-01	12301
1997-08-01	12955
1997-09-01	12891
1997-10-01	12468
1997-11-01	12862
1997-12-01	12306
1998-01-01	10762
1998-02-01	11219
1998-03-01	13649
1998-04-01	13632
1998-05-01	13438
1998-06-01	14014
1998-07-01	14112
1998-08-01	12169
1998-09-01	12725
1998-10-01	12343
1998-11-01	13164
1998-12-01	12412
1999-01-01	9946
1999-02-01	12538
1999-03-01	13588
1999-04-01	12218
1999-05-01	13710
1999-06-01	14375
1999-07-01	14702
1999-08-01	15339
1999-09-01	15228
1999-10-01	14404
1999-11-01	16201
1999-12-01	14987
2000-01-01	13439
2000-02-01	16454
2000-03-01	15491
2000-04-01	11863
2000-05-01	14416
2000-06-01	11103
2000-07-01	8794
2000-08-01	9623
2000-09-01	8904
2000-10-01	9397
2000-11-01	11078
2000-12-01	8776
2001-01-01	8763
2001-02-01	8828
2001-03-01	9571
2001-04-01	9072
2001-05-01	13341
2001-06-01	11950
2001-07-01	13390
2001-08-01	15990
2001-09-01	13864
2001-10-01	15692
2001-11-01	15280
2001-12-01	12687
2002-01-01	12223
2002-02-01	12996
2002-03-01	13380
2002-04-01	15386
2002-05-01	15815
2002-06-01	13754
2002-07-01	15314
2002-08-01	17840
2002-09-01	13724
2002-10-01	19539
2002-11-01	14180
2002-12-01	12964
2003-01-01	12611
2003-02-01	12999
2003-03-01	14112
2003-04-01	13549
2003-05-01	14855
2003-06-01	14631
2003-07-01	16628
2003-08-01	14769
2003-09-01	17104
2003-10-01	17691
2003-11-01	14634
2003-12-01	14358
2004-01-01	12228
2004-02-01	13867
2004-03-01	16423
2004-04-01	13697
2004-05-01	15215
2004-06-01	15320
2004-07-01	14634
2004-08-01	14276
2004-09-01	13728
2004-10-01	13057
2004-11-01	13701
2004-12-01	12900
2005-01-01	10934
2005-02-01	12372
2005-03-01	12834
2005-04-01	12639
2005-05-01	15459
2005-06-01	14965
2005-07-01	12988
2005-08-01	13449
2005-09-01	12962
2005-10-01	12429
2005-11-01	13620
2005-12-01	11464
2006-01-01	9932
2006-02-01	11708
2006-03-01	13745
2006-04-01	10508
2006-05-01	14649
2006-06-01	13673
2006-07-01	14145
2006-08-01	14071
2006-09-01	13465
2006-10-01	12953
2006-11-01	13550
2006-12-01	10855
2007-01-01	10243
2007-02-01	12762
2007-03-01	12522
2007-04-01	11409
2007-05-01	13754
2007-06-01	13549
2007-07-01	13869
2007-08-01	14200
2007-09-01	13702
2007-10-01	15563
2007-11-01	15389
2007-12-01	12425
2008-01-01	11626
2008-02-01	13284
2008-03-01	11331
2008-04-01	13630
2008-05-01	13847
2008-06-01	13626
2008-07-01	14084
2008-08-01	12518
2008-09-01	12305
2008-10-01	12796
2008-11-01	10171
2008-12-01	9524
2009-01-01	7355
2009-02-01	9969
2009-03-01	10943
2009-04-01	11023
2009-05-01	11099
2009-06-01	12681
2009-07-01	14331
2009-08-01	12919
2009-09-01	14873
2009-10-01	14598
2009-11-01	15052
2009-12-01	14079
2010-01-01	11871
2010-02-01	14520
2010-03-01	17899
2010-04-01	14807
2010-05-01	15311
2010-06-01	15547
2010-07-01	15929
2010-08-01	15359
2010-09-01	14577
2010-10-01	15915
2010-11-01	14670
2010-12-01	14403
2011-01-01	10230
2011-02-01	11872
2011-03-01	14751
2011-04-01	12524
2011-05-01	13183
2011-06-01	13207
2011-07-01	13342
2011-08-01	15409
2011-09-01	12893
2011-10-01	11769
2011-11-01	12385
2011-12-01	10741
2012-01-01	8731
2012-02-01	11546
2012-03-01	12141
2012-04-01	9566
2012-05-01	14991
2012-06-01	14763
2012-07-01	12125
2012-08-01	14122
2012-09-01	14893
2012-10-01	15420
2012-11-01	14512
2012-12-01	12723
2013-01-01	10379
2013-02-01	12235
2013-03-01	12791
2013-04-01	14390
2013-05-01	15598
2013-06-01	13181
2013-07-01	16242
2013-08-01	15379
2013-09-01	18185
2013-10-01	18807
2013-11-01	18225
2013-12-01	15590
2014-01-01	14645
2014-02-01	15611
2014-03-01	15981
2014-04-01	15101
2014-05-01	18050
2014-06-01	16132
2014-07-01	18212
2014-08-01	18843
2014-09-01	16952
2014-10-01	19341
2014-11-01	20102
2014-12-01	19117
2015-01-01	16825
2015-02-01	18224
2015-03-01	20905
2015-04-01	18741
2015-05-01	21672
2015-06-01	19404
2015-07-01	21055
2015-08-01	19103
2015-09-01	20779
2015-10-01	22843
2015-11-01	18780
2015-12-01	18788
2016-01-01	15367
2016-02-01	18954
2016-03-01	20022
2016-04-01	20734
2016-05-01	20981
2016-06-01	18560
2016-07-01	21802
2016-08-01	22326
2016-09-01	19972
2016-10-01	16719
2016-11-01	19191
2016-12-01	16824
2017-01-01	14060
2017-02-01	17689
2017-03-01	17438
2017-04-01	16516
2017-05-01	18406
2017-06-01	19149
2017-07-01	19752
2017-08-01	19794
2017-09-01	20327
2017-10-01	20042
2017-11-01	23254
2017-12-01	16105
2018-01-01	16570
2018-02-01	18219
2018-03-01	19831
2018-04-01	17359
2018-05-01	19101
2018-06-01	19549
2018-07-01	18960
2018-08-01	17370