Month	Thousands
1986-10-31	118814
1986-11-30	107814
1986-12-31	95814
1987-01-31	83424
1987-02-28	98424
1987-03-31	117424
1987-04-30	127170
1987-05-31	126170
1987-06-30	134170
1987-07-31	137257
1987-08-31	126257
1987-09-30	132257
1987-10-31	125853
1987-11-30	119853
1987-12-31	103853
1988-01-31	97530
1988-02-29	133530
1988-03-31	159530
1988-04-30	151782
1988-05-31	166782
1988-06-30	170782
1988-07-31	160235
1988-08-31	131235
1988-09-30	122235
1988-10-31	111148
1988-11-30	107148
1988-12-31	82148
1989-01-31	64730
1989-02-28	87730
1989-03-31	101730
1989-04-30	104412
1989-05-31	104412
1989-06-30	105412
1989-07-31	98626
1989-08-31	106626
1989-09-30	105626
1989-10-31	100108
1989-11-30	102108
1989-12-31	79108
1990-01-31	81592
1990-02-28	97592
1990-03-31	104592
1990-04-30	85063
1990-05-31	92063
1990-06-30	90063
1990-07-31	90947
1990-08-31	87947
1990-09-30	80947
1990-10-31	87189
1990-11-30	92189
1990-12-31	72189
1991-01-31	66311
1991-02-28	74311
1991-03-31	79311
1991-04-30	89551
1991-05-31	97551
1991-06-30	94551
1991-07-31	90870
1991-08-31	82870
1991-09-30	80870
1991-10-31	82438
1991-11-30	76438
1991-12-31	61438
1992-01-31	60578
1992-02-29	71578
1992-03-31	85578
1992-04-30	78131
1992-05-31	83131
1992-06-30	88131
1992-07-31	88529
1992-08-31	72529
1992-09-30	60529
1992-10-31	58596
1992-11-30	56596
1992-12-31	53596
1993-01-31	57327
1993-02-28	72327
1993-03-31	96273
1993-04-30	88963
1993-05-31	86684
1993-06-30	97672
1993-07-31	90576
1993-08-31	81478
1993-09-30	80201
1993-10-31	78190
1993-11-30	82235
1993-12-31	60907
1994-01-31	50761
1994-02-28	75041
1994-03-31	99461
1994-04-30	83241
1994-05-31	89372
1994-06-30	96540
1994-07-31	85425
1994-08-31	80381
1994-09-30	81253
1994-10-31	78203
1994-11-30	81190
1994-12-31	60905
1995-01-31	51826
1995-02-28	65946
1995-03-31	84180
1995-04-30	67909
1995-05-31	76112
1995-06-30	80153
1995-07-31	74183
1995-08-31	76193
1995-09-30	70010
1995-10-31	78155
1995-11-30	79027
1995-12-31	55691
1996-01-31	53689
1996-02-29	68892
1996-03-31	85092
1996-04-30	81133
1996-05-31	94309
1996-06-30	94278
1996-07-31	98357
1996-08-31	90260
1996-09-30	89211
1996-10-31	101253
1996-11-30	94175
1996-12-31	68978
1997-01-31	65980
1997-02-28	77044
1997-03-31	90195
1997-04-30	105383
1997-05-31	103366
1997-06-30	109285
1997-07-31	115273
1997-08-31	96053
1997-09-30	79942
1997-10-31	80315
1997-11-30	71636
1997-12-31	54857
1998-01-31	47131
1998-02-28	69382
1998-03-31	88222
1998-04-30	80548
1998-05-31	83064
1998-06-30	98182
1998-07-31	95196
1998-08-31	75132
1998-09-30	74803
1998-10-31	76293
1998-11-30	68606
1998-12-31	52220
1999-01-31	46165
1999-02-28	72974
1999-03-31	103976
1999-04-30	100976
1999-05-31	98892
1999-06-30	112251
1999-07-31	105974
1999-08-31	91371
1999-09-30	92044
1999-10-31	91407
1999-11-30	83555
1999-12-31	62160
2000-01-31	46685
2000-02-29	82515
2000-03-31	111163
2000-04-30	93709
2000-05-31	104830
2000-06-30	106638
2000-07-31	91142
2000-08-31	87975
2000-09-30	87360
2000-10-31	86754
2000-11-30	88638
2000-12-31	67646
2001-01-31	62573
2001-02-28	80547
2001-03-31	114736
2001-04-30	102937
2001-05-31	121935
2001-06-30	124902
2001-07-31	120529
2001-08-31	110742
2001-09-30	92727
2001-10-31	98525
2001-11-30	94112
2001-12-31	70001
2002-01-31	77853
2002-02-28	103025
2002-03-31	124767
2002-04-30	134452
2002-05-31	142304
2002-06-30	111445
2002-07-31	126394
2002-08-31	102737
2002-09-30	102554
2002-10-31	114974
2002-11-30	102157
2002-12-31	69534
2003-01-31	63708
2003-02-28	75130
2003-03-31	94347
2003-04-30	97981
2003-05-31	99555
2003-06-30	107666
2003-07-31	113610
2003-08-31	102642
2003-09-30	110838
2003-10-31	114825
2003-11-30	100140
2003-12-31	79818
2004-01-31	69203
2004-02-29	93007
2004-03-31	124520
2004-04-30	109492
2004-05-31	112300
2004-06-30	114231
2004-07-31	92951
2004-08-31	78183
2004-09-30	74118
2004-10-31	73731
2004-11-30	62572
2004-12-31	52123
2005-01-31	43423
2005-02-28	63503
2005-03-31	89076
2005-04-30	91431
2005-05-31	89055
2005-06-30	94609
2005-07-31	87845
2005-08-31	90264
2005-09-30	89809
2005-10-31	87523
2005-11-30	90517
2005-12-31	69124
2006-01-31	60243
2006-02-28	78097
2006-03-31	116586
2006-04-30	88579
2006-05-31	112522
2006-06-30	120051
2006-07-31	99705
2006-08-31	100333
2006-09-30	98119
2006-10-31	99303
2006-11-30	100833
2006-12-31	63399
2007-01-31	61444
2007-02-28	79502
2007-03-31	107672
2007-04-30	89550
2007-05-31	108506
2007-06-30	104771
2007-07-31	94332
2007-08-31	87213
2007-09-30	76159
2007-10-31	74489
2007-11-30	66651
2007-12-31	40954
2008-01-31	41763
2008-02-29	55766
2008-03-31	53420
2008-04-30	58072
2008-05-31	44801
2008-06-30	38697
2008-07-31	36381
2008-08-31	29692
2008-09-30	33201
2008-10-31	33494
2008-11-30	23606
2008-12-31	21841
2009-01-31	20202
2009-02-28	32860
2009-03-31	45222
2009-04-30	46261
2009-05-31	50522
2009-06-30	59098
2009-07-31	60434
2009-08-31	49175
2009-09-30	57611
2009-10-31	56973
2009-11-30	53717
2009-12-31	40996
2010-01-31	28410
2010-02-28	38236
2010-03-31	54465
2010-04-30	50282
2010-05-31	50625
2010-06-30	56677
2010-07-31	51056
2010-08-31	42985
2010-09-30	45449
2010-10-31	42742
2010-11-30	42272
2010-12-31	27891
2011-01-31	24201
2011-02-28	35451
2011-03-31	51021
2011-04-30	42121
2011-05-31	47031
2011-06-30	53624
2011-07-31	49579
2011-08-31	49899
2011-09-30	48828
2011-10-31	47076
2011-11-30	48452
2011-12-31	34603
2012-01-31	33033
2012-02-29	41972
2012-03-31	54132
2012-04-30	48251
2012-05-31	55749
2012-06-30	48341
2012-07-31	50553
2012-08-31	48096
2012-09-30	45547
2012-10-31	53637
2012-11-30	52455
2012-12-31	35283
2013-01-31	35029
2013-02-28	41780
2013-03-31	51668
2013-04-30	58118
2013-05-31	64292
2013-06-30	61095
2013-07-31	65835
2013-08-31	60102
2013-09-30	63253
2013-10-31	71908
2013-11-30	68069
2013-12-31	49479
2014-01-31	49991
2014-02-28	56800
2014-03-31	68500
2014-04-30	62227
2014-05-31	64209
2014-06-30	72252
2014-07-31	72816
2014-08-31	59773
2014-09-30	60117
2014-10-31	62746
2014-11-30	53672
2014-12-31	42284
2015-01-31	37572
2015-02-28	49464
2015-03-31	65205
2015-04-30	66326
2015-05-31	66009
2015-06-30	76870
2015-07-31	78118
2015-08-31	66425
2015-09-30	70290
2015-10-31	70477
2015-11-30	66611
2015-12-31	51369
2016-01-31	46165
2016-02-29	61736
2016-03-31	73027
2016-04-30	69638
2016-05-31	71287
2016-06-30	76149
2016-07-31	64933
2016-08-31	62203
2016-09-30	64714
2016-10-31	65687
2016-11-30	68292
2016-12-31	48420
2017-01-31	46610
2017-02-28	58754
2017-03-31	77052
2017-04-30	61089
2017-05-31	72122
2017-06-30	75882
2017-07-31	69594
2017-08-31	67305
2017-09-30	63228
2017-10-31	65236
2017-11-30	64826
2017-12-31	41817
2018-01-31	46543
2018-02-28	54278
2018-03-31	63331
2018-04-30	63213
2018-05-31	70107
2018-06-30	73072
2018-07-31	68546
2018-08-31	67101
2018-09-30	59911
2018-10-31	69847
2018-11-30	63392
2018-12-31	42178
2019-01-31	46776
2019-02-28	56056
2019-03-31	64825
2019-04-30	64302
2019-05-31	72008
2019-06-30	70473
2019-07-31	74612
2019-08-31	64195
2019-09-30	62129
2019-10-31	68404
2019-11-30	62582
2019-12-31	46188
2020-01-31	50813
2020-02-29	63068
2020-03-31	59954
2020-04-30	15644
2020-05-31	9143
2020-06-30	45228
2020-07-31	73805
2020-08-31	77641
2020-09-30	91017
2020-10-31	98619
2020-11-30	97162
2020-12-31	72389
2021-01-31	64484
2021-02-28	72679
2021-03-31	88131
2021-04-30	81776
2021-05-31	82331
2021-06-30	88129
2021-07-31	76603
2021-08-31	66886
2021-09-30	69171
2021-10-31	64165
2021-11-30	65522
2021-12-31	51501
2022-01-31	49102
2022-02-28	60936
2022-03-31	77887
2022-04-30	63027
2022-05-31	67562
2022-06-30	70770
2022-07-31	65036
2022-08-31	72740
2022-09-30	64743
2022-10-31	54684
2022-11-30	44971
2022-12-31	27856
2023-01-31	27501
2023-02-28	37874
2023-03-31	58348
2023-04-30	44415
2023-05-31	54269
2023-06-30	62236
2023-07-31	50553
2023-08-31	44550
2023-09-30	40761
2023-10-31	44909
2023-11-30	47526
2023-12-31	34776