Quarter	US dollars
1999-09-30	838
1999-12-31	890
2000-03-31	1034
2000-06-30	1201
2000-09-30	1234
2000-12-31	1250
2001-03-31	1231
2001-06-30	1066
2001-09-30	1421
2001-12-31	1469
2002-03-31	1575
2002-06-30	1518
2002-09-30	1900
2002-12-31	2047
2003-03-31	2461
2003-06-30	2384
2003-09-30	1793
2003-12-31	1434
2004-03-31	1636
2004-06-30	1699
2004-09-30	1978