PERIOD	VALUE
1998-04	-7204
1998-05	-2363
1998-06	3945
1998-07	4694
1998-08	3384
1998-09	-1444
1998-10	2959
1998-11	-2581
1998-12	-744
1999-01	-180
1999-02	4910
1999-03	-320
1999-04	4264
1999-05	-934
1999-06	-8408
1999-07	-1580
1999-08	88
1999-09	-221
1999-10	1738
1999-11	-25
1999-12	-7075
2000-01	13132
2000-02	-899
2000-03	5990
2000-04	3326
2000-05	4239
2000-06	-5396
2000-07	1768
2000-08	5796
2000-09	-80
2000-10	-814
2000-11	2221
2000-12	-6858
2001-01	6672
2001-02	4146
2001-03	5144
2001-04	-1190
2001-05	-7659
2001-06	-6297
2001-07	1853
2001-08	12936
2001-09	-1548
2001-10	6226
2001-11	-3493
2001-12	-3143
2002-01	-3645
2002-02	11427
2002-03	-5616
2002-04	4385
2002-05	4851
2002-06	-14791
2002-07	7608
2002-08	-6657
2002-09	-6863
2002-10	2663
2002-11	3115
2002-12	195
2003-01	908
2003-02	-3181
2003-03	4152
2003-04	6282
2003-05	3736
2003-06	81
2003-07	5912
2003-08	-4822
2003-09	-4631
2003-10	4173
2003-11	7441
2003-12	-1630
2004-01	5686
2004-02	9520
2004-03	16486
2004-04	1941
2004-05	-1098
2004-06	-3272
2004-07	-120
2004-08	-20864
2004-09	-9295
2004-10	8420
2004-11	5004
2004-12	-8644
2005-01	13960
2005-02	6763
2005-03	7309
2005-04	-5138
2005-05	12604
2005-06	-5926
2005-07	12342
2005-08	-833
2005-09	-7486
2005-10	14878
2005-11	21803
2005-12	-16215
2006-01	11294
2006-02	2750
2006-03	4908
2006-04	17898
2006-05	-12942
2006-06	16462
2006-07	5456
2006-08	-2848
2006-09	-5780
2006-10	17968
2006-11	15482
2006-12	-1287
2007-01	6814
2007-02	46191
2007-03	40792
2007-04	37969
2007-05	23991
2007-06	-67076
2007-07	15317
2007-08	2559
2007-09	-12139
2007-10	1400
2007-11	9680
2007-12	35637
2008-01	11776
2008-02	22065
2008-03	-25152
2008-04	17762
2008-05	-55844
2008-06	-4727
2008-07	-3519
2008-08	792
2008-09	8860
2008-10	-10645
2008-11	10420
2008-12	-18228
2009-01	18163
2009-02	-4250
2009-03	-11181
2009-04	2133
2009-05	-8576
2009-06	-16584
2009-07	-25242
2009-08	-10394
2009-09	-17540
2009-10	8972
2009-11	4770
2009-12	-12922