Quarter	US dollars
1999-09-30	534
1999-12-31	904
2000-03-31	1149
2000-06-30	1348
2000-09-30	1354
2000-12-31	1359
2001-03-31	1398
2001-06-30	1575
2001-09-30	1549
2001-12-31	1531
2002-03-31	1733
2002-06-30	2110
2002-09-30	2120
2002-12-31	2205
2003-03-31	2082
2003-06-30	2754
2003-09-30	2507
2003-12-31	2555
2004-03-31	2966
2004-06-30	2953
2004-09-30	3121