JUL2001 9,159
AUG2001 9,044
SEP2001 8,849
OCT2001 8,842
NOV2001 8,547
DEC2001 8,521
JAN2002 8,534
FEB2002 8,518
MAR2002 8,497
APR2002 8,050
MAY2002 7,480
JUN2002 6,983
JUL2002 6,600
AUG2002 6,517
SEP2002 6,384
OCT2002 6,541
NOV2002 6,590
DEC2002 6,646
JAN2003 6,738
FEB2003 6,865
MAR2003 6,990
APR2003 7,069
MAY2003 7,162
JUN2003 7,157
JUL2003 7,180
AUG2003 7,172
SEP2003 7,225
OCT2003 7,599
NOV2003 7,503
DEC2003 7,644
JAN2004 7,733
FEB2004 7,929
MAR2004 8,439
APR2004 8,776
MAY2004 8,924
JUN2004 9,156
JUL2004 9,265
AUG2004 9,401
SEP2004 9,609
OCT2004 9,717
NOV2004 9,893
DEC2004 10,115
JAN2005 10,189
FEB2005 10,436
MAR2005 10,765
APR2005 10,776
MAY2005 10,932
JUN2005 11,002
JUL2005 10,822
AUG2005 10,925
SEP2005 11,128
OCT2005 11,122
NOV2005 11,268
DEC2005 11,484
JAN2006 11,665
FEB2006 11,856
MAR2006 12,251
APR2006 12,303
MAY2006 12,429
JUN2006 12,452
JUL2006 12,296
AUG2006 12,530
SEP2006 12,445
OCT2006 12,621
NOV2006 12,672
DEC2006 12,738
JAN2007 12,854
FEB2007 12,953
MAR2007 13,150
APR2007 13,016
MAY2007 13,003
JUN2007 12,951
JUL2007 12,857
AUG2007 12,867
SEP2007 12,774
OCT2007 13,047
NOV2007 13,096
DEC2007 13,089
JAN2008 13,224
FEB2008 13,339
MAR2008 13,516
APR2008 13,622
MAY2008 13,787
JUN2008 13,932
JUL2008 14,137
AUG2008 14,392
SEP2008 14,564
OCT2008 15,117
NOV2008 15,218
DEC2008 15,438
JAN2009 15,411
FEB2009 15,471
MAR2009 15,892
APR2009 16,143
MAY2009 16,254
JUN2009 16,391
JUL2009 16,371
AUG2009 16,319
SEP2009 16,431
OCT2009 16,763
NOV2009 16,879 16,627
DEC2009 17,212 16,748
JAN2010 16,870
FEB2010 17,027
MAR2010 17,304
APR2010 17,301
MAY2010 17,410
JUN2010 17,453
JUL2010 17,369
AUG2010 17,523
SEP2010 17,612
OCT2010 17,649
NOV2010 18,003
DEC2010 18,125
JAN2011 18,248
FEB2011 18,406
MAR2011 18,685
APR2011 18,682
MAY2011 18,792
JUN2011 18,836