Monthly 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