Month	Number
1960-01-01	494
1960-02-01	655
1960-03-01	1451
1960-04-01	2385
1960-05-01	3295
1960-06-01	2545
1960-07-01	2753
1960-08-01	2902
1960-09-01	2667
1960-10-01	1980
1960-11-01	1441
1960-12-01	982
1961-01-01	1060
1961-02-01	1334
1961-03-01	2201
1961-04-01	2224
1961-05-01	3660
1961-06-01	2511
1961-07-01	2587
1961-08-01	2741
1961-09-01	4025
1961-10-01	2457
1961-11-01	1720
1961-12-01	1270
1962-01-01	1296
1962-02-01	1724
1962-03-01	3037
1962-04-01	2884
1962-05-01	4818
1962-06-01	3623
1962-07-01	4548
1962-08-01	4329
1962-09-01	4885
1962-10-01	5065
1962-11-01	3134
1962-12-01	1659
1963-01-01	1827
1963-02-01	2840
1963-03-01	3054
1963-04-01	3858
1963-05-01	6167
1963-06-01	5707
1963-07-01	7024
1963-08-01	5685
1963-09-01	6497
1963-10-01	4628
1963-11-01	3320
1963-12-01	1618
1964-01-01	1818
1964-02-01	3238
1964-03-01	5071
1964-04-01	8242
1964-05-01	8461
1964-06-01	8529
1964-07-01	9733
1964-08-01	10289
1964-09-01	8791
1964-10-01	9219
1964-11-01	5508
1964-12-01	3217
1965-01-01	3505
1965-02-01	4277
1965-03-01	6231
1965-04-01	6495
1965-05-01	10198
1965-06-01	13578
1965-07-01	11422
1965-08-01	9323
1965-09-01	9333
1965-10-01	11749
1965-11-01	8672
1965-12-01	5346
1966-01-01	4545
1966-02-01	4062
1966-03-01	9128
1966-04-01	6850
1966-05-01	10022
1966-06-01	5911
1966-07-01	9918
1966-08-01	8775
1966-09-01	3768
1966-10-01	6389
1966-11-01	4998
1966-12-01	4563
1967-01-01	3031
1967-02-01	3570
1967-03-01	6394
1967-04-01	7390
1967-05-01	8316
1967-06-01	6997
1967-07-01	7387
1967-08-01	5945
1967-09-01	4642
1967-10-01	6637
1967-11-01	2689
1967-12-01	2838
1968-01-01	1595
1968-02-01	1423
1968-03-01	3171
1968-04-01	6580
1968-05-01	6403
1968-06-01	5163
1968-07-01	4047
1968-08-01	5964
1968-09-01	2136
1968-10-01	5693
1968-11-01	2763
1968-12-01	3506
1969-01-01	2967
1969-02-01	4442
1969-03-01	7556
1969-04-01	9357
1969-05-01	10081
1969-06-01	11109
1969-07-01	8681
1969-08-01	7762
1969-09-01	6194
1969-10-01	6713
1969-11-01	5599
1969-12-01	4081
1970-01-01	5958
1970-02-01	8163
1970-03-01	8154
1970-04-01	9671
1970-05-01	11368
1970-06-01	9431
1970-07-01	6704
1970-08-01	8864
1970-09-01	7836
1970-10-01	5292
1970-11-01	6842
1970-12-01	3821
1971-01-01	7665
1971-02-01	6812
1971-03-01	8488
1971-04-01	10352
1971-05-01	23933
1971-06-01	5552
1971-07-01	2069
1971-08-01	2006
1971-09-01	2859
1971-10-01	2663
1971-11-01	2250
1971-12-01	671
1972-01-01	15126
1972-02-01	8037
1972-03-01	7907
1972-04-01	7741
1972-05-01	9564
1972-06-01	9441
1972-07-01	6879
1972-08-01	7898
1972-09-01	7435
1972-10-01	8571
1972-11-01	7482
1972-12-01	5317
1973-01-01	13418
1973-02-01	11764
1973-03-01	13295
1973-04-01	10460
1973-05-01	9617
1973-06-01	10298
1973-07-01	8194
1973-08-01	9419
1973-09-01	12920
1973-10-01	9575
1973-11-01	6629
1973-12-01	3060
1974-01-01	8024
1974-02-01	5688
1974-03-01	6712
1974-04-01	8280
1974-05-01	9162
1974-06-01	8254
1974-07-01	9070
1974-08-01	10525
1974-09-01	9529
1974-10-01	10156
1974-11-01	7712
1974-12-01	3521
1975-01-01	14037
1975-02-01	11487
1975-03-01	13385
1975-04-01	13686
1975-05-01	10786
1975-06-01	9786
1975-07-01	9841
1975-08-01	9175
1975-09-01	9908
1975-10-01	10085
1975-11-01	3174
1975-12-01	2269
1976-01-01	9698
1976-02-01	6348
1976-03-01	8225
1976-04-01	8573
1976-05-01	8556
1976-06-01	10243
1976-07-01	7418
1976-08-01	7380
1976-09-01	9323
1976-10-01	8446
1976-11-01	5766
1976-12-01	2731
1977-01-01	10928
1977-02-01	6710
1977-03-01	8654
1977-04-01	10357
1977-05-01	7937
1977-06-01	7293
1977-07-01	6687
1977-08-01	8280
1977-09-01	8565
1977-10-01	6519
1977-11-01	5860
1977-12-01	2756
1978-01-01	10608
1978-02-01	7670
1978-03-01	7594
1978-04-01	7848
1978-05-01	6714
1978-06-01	6401
1978-07-01	5522
1978-08-01	6522
1978-09-01	7229
1978-10-01	7143
1978-11-01	5238
1978-12-01	2686
1979-01-01	10880
1979-02-01	7300
1979-03-01	9194
1979-04-01	9648
1979-05-01	11048
1979-06-01	8909
1979-07-01	7768
1979-08-01	8257
1979-09-01	8201
1979-10-01	8724
1979-11-01	7065
1979-12-01	3138
1980-01-01	13366
1980-02-01	8814
1980-03-01	9010
1980-04-01	10412
1980-05-01	10232
1980-06-01	8552
1980-07-01	8158
1980-08-01	7476
1980-09-01	8428
1980-10-01	8364
1980-11-01	6012
1980-12-01	4936
1981-01-01	10549
1981-02-01	9806
1981-03-01	9870
1981-04-01	11025
1981-05-01	10187
1981-06-01	10062
1981-07-01	8506
1981-08-01	7182
1981-09-01	8206
1981-10-01	9426
1981-11-01	6814
1981-12-01	3995
1982-01-01	13334
1982-02-01	9454
1982-03-01	11351
1982-04-01	12295
1982-05-01	10225
1982-06-01	11514
1982-07-01	9894
1982-08-01	9292
1982-09-01	10797
1982-10-01	14753
1982-11-01	10632
1982-12-01	5220
1983-01-01	15597
1983-02-01	9917
1983-03-01	12313
1983-04-01	11224
1983-05-01	16679
1983-06-01	6545
1983-07-01	7187
1983-08-01	7992
1983-09-01	10566
1983-10-01	9676
1983-11-01	8265
1983-12-01	4213
1984-01-01	15731
1984-02-01	9905
1984-03-01	12936
1984-04-01	12156
1984-05-01	12199
1984-06-01	11839
1984-07-01	9772
1984-08-01	9577
1984-09-01	9886
1984-10-01	10718
1984-11-01	9081
1984-12-01	3855
1985-01-01	16743
1985-02-01	10814
1985-03-01	12998
1985-04-01	14162
1985-05-01	13923
1985-06-01	11653
1985-07-01	11098
1985-08-01	11457
1985-09-01	11213
1985-10-01	11634
1985-11-01	9009
1985-12-01	4272
1986-01-01	18721
1986-02-01	11941
1986-03-01	12570
1986-04-01	16018
1986-05-01	14195
1986-06-01	12256
1986-07-01	11516
1986-08-01	9869
1986-09-01	11906
1986-10-01	12358
1986-11-01	8292
1986-12-01	4379
1987-01-01	18257
1987-02-01	12215
1987-03-01	13647
1987-04-01	16511
1987-05-01	15074
1987-06-01	13074
1987-07-01	11939
1987-08-01	10292
1987-09-01	13316
1987-10-01	12850
1987-11-01	9885
1987-12-01	5267
1988-01-01	21255
1988-02-01	13806
1988-03-01	16644
1988-04-01	16068
1988-05-01	17862
1988-06-01	15686
1988-07-01	12214
1988-08-01	14238
1988-09-01	15228
1988-10-01	13358
1988-11-01	11010
1988-12-01	7110
1989-01-01	25285
1989-02-01	16942
1989-03-01	15282
1989-04-01	16701
1989-05-01	18253
1989-06-01	15599
1989-07-01	12017
1989-08-01	13454
1989-09-01	12350
1989-10-01	13974
1989-11-01	11562
1989-12-01	6191
1990-01-01	17519
1990-02-01	9736
1990-03-01	16827
1990-04-01	15706
1990-05-01	15118
1990-06-01	12064
1990-07-01	10664
1990-08-01	9852
1990-09-01	9438
1990-10-01	10304
1990-11-01	7719
1990-12-01	4094
1991-01-01	12058
1991-02-01	6916
1991-03-01	8867
1991-04-01	10377
1991-05-01	8229
1991-06-01	7147
1991-07-01	7214
1991-08-01	6497
1991-09-01	7126
1991-10-01	6950
1991-11-01	6518
1991-12-01	4586
1992-01-01	10326
1992-02-01	5321
1992-03-01	6318
1992-04-01	6679
1992-05-01	5708
1992-06-01	5548
1992-07-01	5197
1992-08-01	4446
1992-09-01	7917
1992-10-01	5142
1992-11-01	3358
1992-12-01	2587
1993-01-01	6278
1993-02-01	3930
1993-03-01	5818
1993-04-01	5306
1993-05-01	5206
1993-06-01	4808
1993-07-01	3595
1993-08-01	4025
1993-09-01	5282
1993-10-01	4583
1993-11-01	4057
1993-12-01	2948
1994-01-01	8196
1994-02-01	4695
1994-03-01	6619
1994-04-01	6334
1994-05-01	7401
1994-06-01	6009
1994-07-01	4610
1994-08-01	4949
1994-09-01	5819
1994-10-01	5264
1994-11-01	4235
1994-12-01	3070
1995-01-01	10318
1995-02-01	6095
1995-03-01	7766
1995-04-01	7686
1995-05-01	8543
1995-06-01	7040
1995-07-01	5247
1995-08-01	5701
1995-09-01	6142
1995-10-01	6731
1995-11-01	5239
1995-12-01	3382
1996-01-01	13452
1996-02-01	7549
1996-03-01	8346
1996-04-01	9373
1996-05-01	9405
1996-06-01	7938
1996-07-01	7687
1996-08-01	7217
1996-09-01	6762
1996-10-01	7943
1996-11-01	6039
1996-12-01	4119
1997-01-01	13460
1997-02-01	7936
1997-03-01	8866
1997-04-01	10728
1997-05-01	9299
1997-06-01	9004
1997-07-01	8252
1997-08-01	7947
1997-09-01	8113
1997-10-01	8897
1997-11-01	6685
1997-12-01	5320
1998-01-01	14080
1998-02-01	9188
1998-03-01	10871
1998-04-01	11986
1998-05-01	11223
1998-06-01	11227
1998-07-01	10031
1998-08-01	9235
1998-09-01	10237
1998-10-01	10363
1998-11-01	9186
1998-12-01	8124
1999-01-01	14970
1999-02-01	9918
1999-03-01	12617
1999-04-01	14036
1999-05-01	12814
1999-06-01	12808
1999-07-01	11155
1999-08-01	10672
1999-09-01	11629
1999-10-01	10639
1999-11-01	9136
1999-12-01	5930
2000-01-01	17327
2000-02-01	11781
2000-03-01	12515
2000-04-01	11627
2000-05-01	15001
2000-06-01	12052
2000-07-01	9842
2000-08-01	10252
2000-09-01	9660
2000-10-01	9797
2000-11-01	8016
2000-12-01	6733
2001-01-01	12547
2001-02-01	8313
2001-03-01	10055
2001-04-01	9356
2001-05-01	11415
2001-06-01	10365
2001-07-01	9017
2001-08-01	8997
2001-09-01	8198
2001-10-01	8714
2001-11-01	7314
2001-12-01	5137
2002-01-01	12134
2002-02-01	8456
2002-03-01	9520
2002-04-01	11098
2002-05-01	12731
2002-06-01	10868
2002-07-01	10300
2002-08-01	10233
2002-09-01	9000
2002-10-01	9718
2002-11-01	8071
2002-12-01	4905
2003-01-01	14040
2003-02-01	11054
2003-03-01	11937
2003-04-01	12981
2003-05-01	14800
2003-06-01	14706
2003-07-01	13527
2003-08-01	12670
2003-09-01	11387
2003-10-01	13010
2003-11-01	10427
2003-12-01	6866
2004-01-01	18375
2004-02-01	11579
2004-03-01	13084
2004-04-01	14072
2004-05-01	13327
2004-06-01	13168
2004-07-01	10673
2004-08-01	10139
2004-09-01	11032
2004-10-01	11157
2004-11-01	9704
2004-12-01	6332
2005-01-01	18162
2005-02-01	11189
2005-03-01	12915
2005-04-01	14957
2005-05-01	14796
2005-06-01	14267
2005-07-01	11457
2005-08-01	11544
2005-09-01	11882
2005-10-01	11237
2005-11-01	10023
2005-12-01	5732
2006-01-01	18446
2006-02-01	11615
2006-03-01	13748
2006-04-01	12250
2006-05-01	15142
2006-06-01	15098
2006-07-01	10663
2006-08-01	11068
2006-09-01	11729
2006-10-01	11122
2006-11-01	9031
2006-12-01	5788
2007-01-01	16893
2007-02-01	10574
2007-03-01	12735
2007-04-01	12295
2007-05-01	13130
2007-06-01	11780
2007-07-01	10435
2007-08-01	11025
2007-09-01	9821
2007-10-01	11079
2007-11-01	3753
2007-12-01	2097
2008-01-01	21544
2008-02-01	12019
2008-03-01	12577
2008-04-01	15512
2008-05-01	14236
2008-06-01	12155
2008-07-01	11192
2008-08-01	9459
2008-09-01	9871
2008-10-01	10164
2008-11-01	6452
2008-12-01	4488
2009-01-01	11566
2009-02-01	7186
2009-03-01	10741
2009-04-01	7445
2009-05-01	7237
2009-06-01	7913
2009-07-01	6869
2009-08-01	6118
2009-09-01	7535
2009-10-01	7626
2009-11-01	6214
2009-12-01	4125
2010-01-01	12383
2010-02-01	7594
2010-03-01	9115
2010-04-01	10410
2010-05-01	10708
2010-06-01	12236
2010-07-01	7315
2010-08-01	8604
2010-09-01	9690
2010-10-01	9547
2010-11-01	8192
2010-12-01	6195
2011-01-01	13788
2011-02-01	9304
2011-03-01	12585
2011-04-01	11406
2011-05-01	13040
2011-06-01	11235
2011-07-01	8616
2011-08-01	10024
2011-09-01	10111
2011-10-01	10070
2011-11-01	9060
2011-12-01	6891
2012-01-01	14270
2012-02-01	10626
2012-03-01	22938
2012-04-01	4061
2012-05-01	7316
2012-06-01	7723
2012-07-01	6457
2012-08-01	7545
2012-09-01	8002
2012-10-01	8191
2012-11-01	7714
2012-12-01	6415
2013-01-01	10258
2013-02-01	7891
2013-03-01	9499
2013-04-01	9865
2013-05-01	10234
2013-06-01	8810
2013-07-01	8457
2013-08-01	7739
2013-09-01	8219
2013-10-01	9093
2013-11-01	7463
2013-12-01	5927
2014-01-01	12697
2014-02-01	8180
2014-03-01	9626
2014-04-01	9317
2014-05-01	10114
2014-06-01	9209
2014-07-01	8017
2014-08-01	7525
2014-09-01	8402
2014-10-01	8837
2014-11-01	7219
2014-12-01	7092
2015-01-01	10268
2015-02-01	7990
2015-03-01	11098
2015-04-01	9637
2015-05-01	9117
2015-06-01	8980
2015-07-01	8723
2015-08-01	8402
2015-09-01	8515
2015-10-01	9167
2015-11-01	8998
2015-12-01	7925
2016-01-01	11794
2016-02-01	9666
2016-03-01	11654
2016-04-01	11088
2016-05-01	10523
2016-06-01	10753
2016-07-01	8345
2016-08-01	9201
2016-09-01	9651
2016-10-01	9166
2016-11-01	9008
2016-12-01	8151
2017-01-01	12744
2017-02-01	9168
2017-03-01	11214
2017-04-01	9399
2017-05-01	11058
2017-06-01	10868
2017-07-01	8855
2017-08-01	9672
2017-09-01	9118
2017-10-01	8752
2017-11-01	9670
2017-12-01	8069
2018-01-01	13584
2018-02-01	9109
2018-03-01	11723
2018-04-01	11047
2018-05-01	12487
2018-06-01	11661
2018-07-01	9583
2018-08-01	12009
2018-09-01	6532
2018-10-01	7935