Quarter	US dollars
1999-09-30	2691
1999-12-31	2599
2000-03-31	2584
2000-06-30	2518
2000-09-30	2430
2000-12-31	2497
2001-03-31	2431
2001-06-30	2429
2001-09-30	2539
2001-12-31	2488
2002-03-31	2563
2002-06-30	2704
2002-09-30	2568