Quarter	US dollars
1999-09-30	2674
1999-12-31	2494
2000-03-31	2458
2000-06-30	2421
2000-09-30	2345
2000-12-31	2812
2001-03-31	2538
2001-06-30	2539
2001-09-30	2711
2001-12-31	2671
2002-03-31	2895
2002-06-30	3117
2002-09-30	2960
2002-12-31	3116
2003-03-31	3210
2003-06-30	3315
2003-09-30	3338
2003-12-31	3687
2004-03-31	3764
2004-06-30	4032
2004-09-30	4129