PERIOD	VALUE
1998-04	876
1998-05	5889
1998-06	-5167
1998-07	4453
1998-08	202
1998-09	-1462
1998-10	-1965
1998-11	-3016
1998-12	-9324
1999-01	2637
1999-02	-643
1999-03	5699
1999-04	731
1999-05	3382
1999-06	-5749
1999-07	5527
1999-08	925
1999-09	2988
1999-10	-1233
1999-11	7198
1999-12	-16845
2000-01	7860
2000-02	11366
2000-03	4338
2000-04	5326
2000-05	10222
2000-06	-3123
2000-07	-3941
2000-08	-1867
2000-09	-1353
2000-10	5356
2000-11	397
2000-12	-8901
2001-01	9300
2001-02	-1597
2001-03	16384
2001-04	9676
2001-05	488
2001-06	-9882
2001-07	5748
2001-08	3025
2001-09	-5672
2001-10	8735
2001-11	3244
2001-12	-6880
2002-01	3457
2002-02	1359
2002-03	7892
2002-04	10442
2002-05	4806
2002-06	-12422
2002-07	-4619
2002-08	4570
2002-09	4781
2002-10	-2425
2002-11	-39
2002-12	-18239
2003-01	8619
2003-02	5436
2003-03	-6664
2003-04	11275
2003-05	2408
2003-06	9354
2003-07	2143
2003-08	6497
2003-09	2113
2003-10	2594
2003-11	2578
2003-12	-6136
2004-01	29249
2004-02	-9825
2004-03	4853
2004-04	11621
2004-05	-3538
2004-06	712
2004-07	-16654
2004-08	4925
2004-09	-1835
2004-10	4912
2004-11	14586
2004-12	-11270
2005-01	10203
2005-02	3569
2005-03	-1459
2005-04	14319
2005-05	11543
2005-06	-3480
2005-07	-3800
2005-08	-3623
2005-09	8767
2005-10	5335
2005-11	3833
2005-12	-6180
2006-01	-3140
2006-02	14595
2006-03	22594
2006-04	6338
2006-05	-2164
2006-06	-15281
2006-07	16118
2006-08	7217
2006-09	448
2006-10	6839
2006-11	7986
2006-12	-2535
2007-01	17215
2007-02	5189
2007-03	-69
2007-04	28175
2007-05	16997
2007-06	-5413
2007-07	5642
2007-08	-819
2007-09	-8093
2007-10	-992
2007-11	32484
2007-12	-19258
2008-01	25424
2008-02	8231
2008-03	5785
2008-04	9141
2008-05	-4205
2008-06	-29818
2008-07	-1964
2008-08	-4286
2008-09	-21672
2008-10	7941
2008-11	15472
2008-12	-48448
2009-01	21201
2009-02	-22496
2009-03	-15681
2009-04	45228
2009-05	-1965
2009-06	-800
2009-07	-10373
2009-08	11551
2009-09	-13370
2009-10	-2946
2009-11	10499
2009-12	-16273