PERIOD	VALUE
1998-04	74
1998-05	73
1998-06	-276
1998-07	1694
1998-08	-2704
1998-09	787
1998-10	-612
1998-11	643
1998-12	232
1999-01	-85
1999-02	129
1999-03	16
1999-04	-304
1999-05	-432
1999-06	1636
1999-07	-1058
1999-08	-36
1999-09	-338
1999-10	471
1999-11	479
1999-12	39
2000-01	1794
2000-02	-146
2000-03	-340
2000-04	870
2000-05	640
2000-06	714
2000-07	697
2000-08	42
2000-09	391
2000-10	855
2000-11	538
2000-12	-323
2001-01	-112
2001-02	336
2001-03	889
2001-04	1206
2001-05	713
2001-06	1710
2001-07	-92
2001-08	-1826
2001-09	291
2001-10	448
2001-11	1023
2001-12	1173
2002-01	-156
2002-02	-315
2002-03	2069
2002-04	-233
2002-05	638
2002-06	-312
2002-07	-540
2002-08	-215
2002-09	815
2002-10	45
2002-11	1368
2002-12	-507
2003-01	-33
2003-02	-558
2003-03	909
2003-04	381
2003-05	-307
2003-06	-718
2003-07	698
2003-08	-686
2003-09	806
2003-10	-457
2003-11	1549
2003-12	437
2004-01	-287
2004-02	767
2004-03	181
2004-04	-139
2004-05	-1792
2004-06	1554
2004-07	1434
2004-08	5152
2004-09	4680
2004-10	-735
2004-11	592
2004-12	467
2005-01	948
2005-02	870
2005-03	-786
2005-04	890
2005-05	-225
2005-06	2188
2005-07	1686
2005-08	1351
2005-09	1702
2005-10	665
2005-11	1513
2005-12	-206
2006-01	797
2006-02	4916
2006-03	174
2006-04	-675
2006-05	1539
2006-06	919
2006-07	2448
2006-08	74
2006-09	2484
2006-10	1822
2006-11	3193
2006-12	-1384
2007-01	94
2007-02	2671
2007-03	1138
2007-04	-2385
2007-05	-293
2007-06	-4255
2007-07	5301
2007-08	-627
2007-09	1871
2007-10	63
2007-11	-4621
2007-12	9920
2008-01	3254
2008-02	-2893
2008-03	-141
2008-04	17834
2008-05	-7361
2008-06	-720
2008-07	664
2008-08	2209
2008-09	2007
2008-10	-3892
2008-11	868
2008-12	-4880
2009-01	-5755
2009-02	-806
2009-03	-4027
2009-04	-1677
2009-05	3605
2009-06	-3664
2009-07	1590
2009-08	385
2009-09	-1342
2009-10	1763
2009-11	-2020
2009-12	2883