Quarter	US dollars
1999-09-30	1311
1999-12-31	1251
2000-03-31	884
2000-06-30	1007
2000-09-30	1592
2000-12-31	1549
2001-03-31	1041
2001-06-30	1300
2001-09-30	1279
2001-12-31	1384
2002-03-31	1427
2002-06-30	1662
2002-09-30	1664
2002-12-31	1647
2003-03-31	1672
2003-06-30	1620
2003-09-30	1720
2003-12-31	1726
2004-03-31	1711
2004-06-30	2697
2004-09-30	2150