Quarter	US dollars
1999-09-30	1439
1999-12-31	1646
2000-03-31	1806
2000-06-30	2050
2000-09-30	1928
2000-12-31	1966
2001-03-31	2529
2001-06-30	1874
2001-09-30	1795
2001-12-31	2082
2002-03-31	1789
2002-06-30	1642
2002-09-30	1519
2002-12-31	1656
2003-03-31	1713
2003-06-30	1946
2003-09-30	1754
2003-12-31	2020
2004-03-31	1645
2004-06-30	1868
2004-09-30	2032