PERIOD	VALUE
1998-04	358
1998-05	241
1998-06	-389
1998-07	896
1998-08	1661
1998-09	-1598
1998-10	330
1998-11	852
1998-12	-1470
1999-01	394
1999-02	405
1999-03	-1527
1999-04	143
1999-05	649
1999-06	-600
1999-07	-93
1999-08	101
1999-09	-1922
1999-10	431
1999-11	1419
1999-12	2050
2000-01	-1512
2000-02	571
2000-03	-415
2000-04	171
2000-05	968
2000-06	-748
2000-07	-105
2000-08	1739
2000-09	-334
2000-10	2678
2000-11	1470
2000-12	-166
2001-01	-1047
2001-02	490
2001-03	-2046
2001-04	1428
2001-05	138
2001-06	-16
2001-07	-408
2001-08	1142
2001-09	-355
2001-10	168
2001-11	-887
2001-12	773
2002-01	-1224
2002-02	619
2002-03	1096
2002-04	175
2002-05	2919
2002-06	-1013
2002-07	-1074
2002-08	201
2002-09	-995
2002-10	-37
2002-11	2459
2002-12	-1398
2003-01	6723
2003-02	451
2003-03	-906
2003-04	-283
2003-05	3410
2003-06	-1048
2003-07	-773
2003-08	1266
2003-09	-2730
2003-10	1678
2003-11	400
2003-12	-4906
2004-01	671
2004-02	1561
2004-03	-1315
2004-04	23
2004-05	2487
2004-06	-2145
2004-07	342
2004-08	1584
2004-09	195
2004-10	100
2004-11	1621
2004-12	-450
2005-01	-894
2005-02	-253
2005-03	-1720
2005-04	1567
2005-05	1707
2005-06	-1168
2005-07	2956
2005-08	2427
2005-09	-694
2005-10	-1644
2005-11	3142
2005-12	-1167
2006-01	-937
2006-02	-606
2006-03	1234
2006-04	-1566
2006-05	4176
2006-06	-2715
2006-07	4526
2006-08	1240
2006-09	-6024
2006-10	1929
2006-11	3529
2006-12	864
2007-01	-1528
2007-02	509
2007-03	1704
2007-04	-188
2007-05	1229
2007-06	-1806
2007-07	1403
2007-08	2731
2007-09	-20
2007-10	1365
2007-11	3014
2007-12	1058
2008-01	1014
2008-02	-41
2008-03	-2852
2008-04	-3084
2008-05	1895
2008-06	863
2008-07	14549
2008-08	2619
2008-09	2706
2008-10	-343
2008-11	4880
2008-12	-1644
2009-01	-611
2009-02	-551
2009-03	2760
2009-04	-3246
2009-05	-2935
2009-06	-504
2009-07	-1840
2009-08	1620
2009-09	859
2009-10	-7495
2009-11	1501
2009-12	6633