Quarter	US dollars
1999-09-30	40632
1999-12-31	41614
2000-03-31	45647
2000-06-30	48545
2000-09-30	52861
2000-12-31	55025
2001-03-31	59790
2001-06-30	63116
2001-09-30	62977
2001-12-31	66812
2002-03-31	69017
2002-06-30	75528
2002-09-30	76037
2002-12-31	75299
2003-03-31	79366
2003-06-30	79954
2003-09-30	82057
2003-12-31	83004
2004-03-31	90636
2004-06-30	94661
2004-09-30	103362