Quarter	US dollars
1999-09-30	848
1999-12-31	706
2000-03-31	901
2000-06-30	1096
2000-09-30	1193
2000-12-31	1247
2001-03-31	1105
2001-06-30	938
2001-09-30	1352
2001-12-31	1357
2002-03-31	1481
2002-06-30	1543
2002-09-30	1955
2002-12-31	1891
2003-03-31	2478
2003-06-30	2363
2003-09-30	1871
2003-12-31	1586
2004-03-31	1950
2004-06-30	2167
2004-09-30	2463