Quarter	US dollars
1999-09-30	1838
1999-12-31	2097
2000-03-31	2504
2000-06-30	2038
2000-09-30	1866
2000-12-31	3021
2001-03-31	2521
2001-06-30	2280
2001-09-30	2170
2001-12-31	2114
2002-03-31	2273
2002-06-30	1984
2002-09-30	3304
2002-12-31	2327
2003-03-31	2426
2003-06-30	2927
2003-09-30	2411
2003-12-31	4285
2004-03-31	5622
2004-06-30	2637
2004-09-30	3378