Quarter	US dollars
1999-09-30	2006
1999-12-31	2328
2000-03-31	2305
2000-06-30	2854
2000-09-30	2931
2000-12-31	3154
2001-03-31	2168
2001-06-30	2242
2001-09-30	2571
2001-12-31	2288
2002-03-31	2787
2002-06-30	3288
2002-09-30	3430
2002-12-31	3198
2003-03-31	3066
2003-06-30	3188
2003-09-30	2836
2003-12-31	4158
2004-03-31	4722
2004-06-30	2545
2004-09-30	3923