Quarter	US dollars
1999-09-30	693
1999-12-31	838
2000-03-31	844
2000-06-30	789
2000-09-30	816
2000-12-31	1833
2001-03-31	1830
2001-06-30	2417
2001-09-30	2245
2001-12-31	2590
2002-03-31	2783
2002-06-30	3801
2002-09-30	3744
2002-12-31	3976
2003-03-31	3758
2003-06-30	4122
2003-09-30	4843
2003-12-31	5443
2004-03-31	6561
2004-06-30	5661
2004-09-30	5620