PERIOD	VALUE
1998-04	38193
1998-05	38740
1998-06	39998
1998-07	40894
1998-08	42556
1998-09	40958
1998-10	41287
1998-11	42139
1998-12	40661
1999-01	40839
1999-02	41244
1999-03	39717
1999-04	39787
1999-05	39373
1999-06	38074
1999-07	37981
1999-08	37807
1999-09	35885
1999-10	36027
1999-11	37446
1999-12	38372
2000-01	36859
2000-02	37431
2000-03	37030
2000-04	37201
2000-05	37800
2000-06	36985
2000-07	36880
2000-08	38721
2000-09	38566
2000-10	44603
2000-11	46073
2000-12	45978
2001-01	44794
2001-02	45206
2001-03	43159
2001-04	44587
2001-05	44711
2001-06	44694
2001-07	44287
2001-08	45428
2001-09	45068
2001-10	45236
2001-11	44348
2001-12	44215
2002-01	42991
2002-02	43605
2002-03	44888
2002-04	45343
2002-05	48262
2002-06	47249
2002-07	46175
2002-08	46345
2002-09	45350
2002-10	45312
2002-11	47771
2002-12	46373
2003-01	53096
2003-02	53547
2003-03	52521
2003-04	52238
2003-05	55649
2003-06	55033
2003-07	63643
2003-08	64902
2003-09	62172
2003-10	63661
2003-11	64061
2003-12	59159
2004-01	59451
2004-02	61012
2004-03	59697
2004-04	59720
2004-05	61584
2004-06	59438
2004-07	59780
2004-08	60356
2004-09	60572
2004-10	60672
2004-11	62292
2004-12	61842
2005-01	61299
2005-02	61046
2005-03	59384
2005-04	60951
2005-05	62520
2005-06	61351
2005-07	64307
2005-08	66735
2005-09	66031
2005-10	64387
2005-11	67528
2005-12	66361
2006-01	65424
2006-02	64819
2006-03	66060
2006-04	63683
2006-05	67859
2006-06	65144
2006-07	69699
2006-08	70947
2006-09	64951
2006-10	66917
2006-11	70410
2006-12	71313
2007-01	69761
2007-02	70257
2007-03	71931
2007-04	71481
2007-05	72687
2007-06	71040
2007-07	72358
2007-08	74956
2007-09	72728
2007-10	74138
2007-11	76969
2007-12	77905
2008-01	78722
2008-02	78662
2008-03	75795
2008-04	72721
2008-05	74622
2008-06	74411
2008-07	88947
2008-08	91652
2008-09	93153
2008-10	92137
2008-11	97181
2008-12	95487
2009-01	94333
2009-02	93086
2009-03	94875
2009-04	92240
2009-05	90147
2009-06	90202
2009-07	89216
2009-08	94983
2009-09	96046
2009-10	88588
2009-11	90102
2009-12	95529