Quarter	US dollars
1999-09-30	792
1999-12-31	590
2000-03-31	533
2000-06-30	550
2000-09-30	696
2000-12-31	818
2001-03-31	745
2001-06-30	511
2001-09-30	507
2001-12-31	665
2002-03-31	600
2002-06-30	575
2002-09-30	656
2002-12-31	699
2003-03-31	727
2003-06-30	792
2003-09-30	887
2003-12-31	974
2004-03-31	959
2004-06-30	967
2004-09-30	1176