Monthly Thousands
1993-04-30 50000
1993-05-31 50000
1993-06-30 58000
1993-07-31 52000
1993-08-31 46000
1993-09-30 47000
1993-10-31 48000
1993-11-30 51000
1993-12-31 38000
1994-01-31 32000
1994-02-28 50000
1994-03-31 65000
1994-04-30 54000
1994-05-31 57000
1994-06-30 60000
1994-07-31 54000
1994-08-31 47000
1994-09-30 49000
1994-10-31 47000
1994-11-30 50000
1994-12-31 37000
1995-01-31 30000
1995-02-28 41000
1995-03-31 53000
1995-04-30 44000
1995-05-31 47000
1995-06-30 50000
1995-07-31 43000
1995-08-31 40000
1995-09-30 39000
1995-10-31 43000
1995-11-30 48000
1995-12-31 35000
1996-01-31 33000
1996-02-29 42000
1996-03-31 52000
1996-04-30 47000
1996-05-31 55000
1996-06-30 56000
1996-07-31 58000
1996-08-31 50000
1996-09-30 51000
1996-10-31 57000
1996-11-30 53000
1996-12-31 35000
1997-01-31 32000
1997-02-28 41000
1997-03-31 49000
1997-04-30 52000
1997-05-31 50000
1997-06-30 36000
1997-07-31 33000
1997-08-31 27000
1997-09-30 25000
1997-10-31 20000
1997-11-30 17000
1997-12-31 14000
1998-01-31 13000
1998-02-28 20000
1998-03-31 23000
1998-04-30 20000
1998-05-31 20000
1998-06-30 26000
1998-07-31 26000
1998-08-31 19000
1998-09-30 19000
1998-10-31 16000
1998-11-30 14000
1998-12-31 14000
1999-01-31 15000
1999-02-28 21000
1999-03-31 31000
1999-04-30 33000
1999-05-31 31000
1999-06-30 32000
1999-07-31 30000
1999-08-31 27000
1999-09-30 25000
1999-10-31 20000
1999-11-30 23000
1999-12-31 16000
2000-01-31 10000
2000-02-29 21000
2000-03-31 31000
2000-04-30 25000
2000-05-31 28000
2000-06-30 33000
2000-07-31 29000
2000-08-31 30000
2000-09-30 31000
2000-10-31 26000
2000-11-30 25000
2000-12-31 22000
2001-01-31 17214
2001-02-28 21630
2001-03-31 24917
2001-04-30 17815
2001-05-31 20350
2001-06-30 18900
2001-07-31 18790
2001-08-31 19372
2001-09-30 16357
2001-10-31 18100
2001-11-30 18563
2001-12-31 12655
2002-01-31 13720
2002-02-28 18708
2002-03-31 22379
2002-04-30 26005
2002-05-31 27441
2002-06-30 20749
2002-07-31 24744
2002-08-31 20100
2002-09-30 17328
2002-10-31 22898
2002-11-30 18761
2002-12-31 13620
2003-01-31 11956
2003-02-28 13601
2003-03-31 17698
2003-04-30 15425
2003-05-31 16807
2003-06-30 18768
2003-07-31 17705
2003-08-31 16299
2003-09-30 19524
2003-10-31 18819
2003-11-30 15919
2003-12-31 12839
2004-01-31 10747
2004-02-29 15023
2004-03-31 22086
2004-04-30 18035
2004-05-31 19113
2004-06-30 20024
2004-07-31 16070
2004-08-31 10250
2004-09-30 9601
2004-10-31 11354
2004-11-30 11968
2004-12-31 9271
2005-01-31 7531
2005-02-28 13051
2005-03-31 19555
2005-04-30 17853
2005-05-31 17212
2005-06-30 17774
2005-07-31 16311
2005-08-31 14919
2005-09-30 14028
2005-10-31 13995
2005-11-30 16060
2005-12-31 12448
2006-01-31 10706
2006-02-28 15283
2006-03-31 24882
2006-04-30 19599
2006-05-31 25690
2006-06-30 28143
2006-07-31 24710
2006-08-31 24236
2006-09-30 21622
2006-10-31 19945
2006-11-30 17735
2006-12-31 13890
2007-01-31 15269
2007-02-28 19284
2007-03-31 26465
2007-04-30 19451
2007-05-31 24208
2007-06-30 22124
2007-07-31 21061
2007-08-31 20752
2007-09-30 18194
2007-10-31 19104
2007-11-30 17279
2007-12-31 9907
2008-01-31 9457
2008-02-29 11480
2008-03-31 10343
2008-04-30 11617
2008-05-31 8617
2008-06-30 9118
2008-07-31 8976
2008-08-31 8438
2008-09-30 7406
2008-10-31 7347
2008-11-30 6095
2008-12-31 4092
2009-01-31 2518
2009-02-28 5149
2009-03-31 9264
2009-04-30 9694
2009-05-31 9931
2009-06-30 10920
2009-07-31 9946
2009-08-31 8184
2009-09-30 10105
2009-10-31 10539
2009-11-30 10055
2009-12-31 7320