Quarter	US dollars
1999-09-30	902
1999-12-31	853
2000-03-31	940
2000-06-30	1005
2000-09-30	1073
2000-12-31	1135
2001-03-31	1116
2001-06-30	1573
2001-09-30	1339
2001-12-31	1233
2002-03-31	1021
2002-06-30	1060
2002-09-30	1382
2002-12-31	1349
2003-03-31	1320
2003-06-30	1345
2003-09-30	1628
2003-12-31	1597
2004-03-31	1777
2004-06-30	1707
2004-09-30	1746