Quarter	US dollars
1999-09-30	10647
1999-12-31	10501
2000-03-31	9720
2000-06-30	10323
2000-09-30	8679
2000-12-31	9185
2001-03-31	8806
2001-06-30	8897
2001-09-30	9834
2001-12-31	10443
2002-03-31	10927
2002-06-30	11916
2002-09-30	11864
2002-12-31	13724
2003-03-31	14783
2003-06-30	15426
2003-09-30	16184