Quarter	US dollars
1999-09-30	515
1999-12-31	640
2000-03-31	951
2000-06-30	924
2000-09-30	801
2000-12-31	1127
2001-03-31	1213
2001-06-30	983
2001-09-30	908
2001-12-31	863
2002-03-31	748
2002-06-30	827
2002-09-30	549
2002-12-31	1061
2003-03-31	1135
2003-06-30	1375
2003-09-30	1258
2003-12-31	1423
2004-03-31	1740
2004-06-30	1834
2004-09-30	2224