Month	Thousands, Seasonally adjusted
1993-04-30	-613
1993-05-31	375
1993-06-30	1070
1993-07-31	-686
1993-08-31	-2162
1993-09-30	-1600
1993-10-31	-1704
1993-11-30	132
1993-12-31	176
1994-01-31	-1123
1994-02-28	2098
1994-03-31	284
1994-04-30	4150
1994-05-31	778
1994-06-30	69
1994-07-31	-1179
1994-08-31	-1846
1994-09-30	-1355
1994-10-31	-1780
1994-11-30	-381
1994-12-31	892
1995-01-31	-964
1995-02-28	1335
1995-03-31	2522
1995-04-30	457
1995-05-31	924
1995-06-30	416
1995-07-31	-1228
1995-08-31	-1162
1995-09-30	-120
1995-10-31	-1835
1995-11-30	-1381
1995-12-31	402
1996-01-31	-240
1996-02-29	550
1996-03-31	2370
1996-04-30	2302
1996-05-31	122
1996-06-30	737
1996-07-31	-1591
1996-08-31	-920
1996-09-30	-1098
1996-10-31	-3914
1996-11-30	200
1996-12-31	208
1997-01-31	-1460
1997-02-28	206
1997-03-31	2525
1997-04-30	1986
1997-05-31	705
1997-06-30	-173
1997-07-31	-1248
1997-08-31	303
1997-09-30	1068
1997-10-31	-993
1997-11-30	1200
1997-12-31	335
1998-01-31	-2001
1998-02-28	-530
1998-03-31	1235
1998-04-30	-114
1998-05-31	-238
1998-06-30	302
1998-07-31	-1503
1998-08-31	431
1998-09-30	291
1998-10-31	-785
1998-11-30	2364
1998-12-31	-230
1999-01-31	-1994
1999-02-28	-10
1999-03-31	648
1999-04-30	1419
1999-05-31	447
1999-06-30	-173
1999-07-31	-1510
1999-08-31	203
1999-09-30	-258
1999-10-31	-1769
1999-11-30	3567
1999-12-31	-684
2000-01-31	-2154
2000-02-29	714
2000-03-31	572
2000-04-30	-348
2000-05-31	655
2000-06-30	-583
2000-07-31	-900
2000-08-31	-133
2000-09-30	121
2000-10-31	-1566
2000-11-30	3065
2000-12-31	-718
2001-01-31	-1284
2001-02-28	710
2001-03-31	28
2001-04-30	306
2001-05-31	507
2001-06-30	-675
2001-07-31	-259
2001-08-31	-1502
2001-09-30	-684
2001-10-31	31
2001-11-30	2900
2001-12-31	-30
2002-01-31	-2110
2002-02-28	593
2002-03-31	-2281
2002-04-30	2260
2002-05-31	-433
2002-06-30	-536
2002-07-31	215
2002-08-31	-1136
2002-09-30	6
2002-10-31	-283
2002-11-30	2125
2002-12-31	277
2003-01-31	-1650
2003-02-28	277
2003-03-31	-349
2003-04-30	1022
2003-05-31	-230
2003-06-30	20
2003-07-31	-287
2003-08-31	-1597
2003-09-30	974
2003-10-31	-420
2003-11-30	898
2003-12-31	772
2004-01-31	-1124
2004-02-29	-418
2004-03-31	-63
2004-04-30	1058
2004-05-31	185
2004-06-30	-19
2004-07-31	-667
2004-08-31	149
2004-09-30	271
2004-10-31	-459
2004-11-30	434
2004-12-31	-354
2005-01-31	-84
2005-02-28	226
2005-03-31	-572
2005-04-30	1577
2005-05-31	289
2005-06-30	-20
2005-07-31	-1235
2005-08-31	174
2005-09-30	9
2005-10-31	636
2005-11-30	-895
2005-12-31	-626
2006-01-31	173
2006-02-28	920
2006-03-31	-462
2006-04-30	1254
2006-05-31	382
2006-06-30	-262
2006-07-31	-428
2006-08-31	-448
2006-09-30	-491
2006-10-31	1129
2006-11-30	-1400
2006-12-31	-1443
2007-01-31	-269
2007-02-28	1974
2007-03-31	-136
2007-04-30	1621
2007-05-31	-235
2007-06-30	-177
2007-07-31	-432
2007-08-31	-1217
2007-09-30	-351
2007-10-31	1199
2007-11-30	-723
2007-12-31	-722
2008-01-31	-1026
2008-02-29	1580
2008-03-31	-160
2008-04-30	924
2008-05-31	-377
2008-06-30	57
2008-07-31	-205
2008-08-31	-369
2008-09-30	229
2008-10-31	302
2008-11-30	-103
2008-12-31	-326
2009-01-31	-1101
2009-02-28	1358
2009-03-31	224
2009-04-30	184
2009-05-31	-645
2009-06-30	454
2009-07-31	-598
2009-08-31	-258
2009-09-30	29
2009-10-31	687
2009-11-30	330
2009-12-31	-1049