Quarter	US dollars
1999-09-30	64212
1999-12-31	64461
2000-03-31	64398
2000-06-30	66101
2000-09-30	63354
2000-12-31	68676
2001-03-31	63550
2001-06-30	63079
2001-09-30	65205
2001-12-31	66882
2002-03-31	65125
2002-06-30	66723
2002-09-30	69074
2002-12-31	73901
2003-03-31	78932
2003-06-30	76447
2003-09-30	83175
2003-12-31	87642
2004-03-31	100557
2004-06-30	86996
2004-09-30	97483