PERIOD VALUE 1998-04 104692 1998-05 102324 1998-06 106263 1998-07 110956 1998-08 114339 1998-09 112894 1998-10 115852 1998-11 113271 1998-12 112579 1999-01 112456 1999-02 117363 1999-03 116960 1999-04 121469 1999-05 120530 1999-06 112117 1999-07 110535 1999-08 110787 1999-09 110564 1999-10 112329 1999-11 112291 1999-12 105203 2000-01 118336 2000-02 117440 2000-03 123504 2000-04 126208 2000-05 130479 2000-06 125081 2000-07 126847 2000-08 132641 2000-09 132559 2000-10 131625 2000-11 133846 2000-12 126944 2001-01 133615 2001-02 137759 2001-03 143087 2001-04 141897 2001-05 134238 2001-06 127941 2001-07 129794 2001-08 142739 2001-09 140846 2001-10 147057 2001-11 143434 2001-12 140277 2002-01 136603 2002-02 147960 2002-03 142268 2002-04 146640 2002-05 151478 2002-06 137645 2002-07 145244 2002-08 137754 2002-09 131394 2002-10 134050 2002-11 137147 2002-12 137320 2003-01 140458 2003-02 137398 2003-03 141650 2003-04 147918 2003-05 151639 2003-06 151705 2003-07 157604 2003-08 152744 2003-09 148101 2003-10 152255 2003-11 159688 2003-12 158061 2004-01 163707 2004-02 173205 2004-03 189668 2004-04 191588 2004-05 190470 2004-06 187178 2004-07 187046 2004-08 166091 2004-09 156827 2004-10 165246 2004-11 170234 2004-12 161989 2005-01 175972 2005-02 182734 2005-03 189923 2005-04 184851 2005-05 197116 2005-06 191190 2005-07 203342 2005-08 202477 2005-09 194959 2005-10 209436 2005-11 231219 2005-12 215000 2006-01 226292 2006-02 229040 2006-03 233946 2006-04 251567 2006-05 238692 2006-06 255152 2006-07 260605 2006-08 257754 2006-09 251971 2006-10 269931 2006-11 284486 2006-12 283191 2007-01 289997 2007-02 336180 2007-03 376964 2007-04 414379 2007-05 438371 2007-06 371102 2007-07 386419 2007-08 388919 2007-09 376758 2007-10 378158 2007-11 387108 2007-12 422835 2008-01 434756 2008-02 456817 2008-03 430661 2008-04 448062 2008-05 390508 2008-06 385148 2008-07 381027 2008-08 381796 2008-09 390632 2008-10 379972 2008-11 390378 2008-12 372051 2009-01 391065 2009-02 386793 2009-03 375591 2009-04 377744 2009-05 369574 2009-06 352948 2009-07 327609 2009-08 317457 2009-09 300411 2009-10 308937 2009-11 313638 2009-12 300270