Quarter	US dollars
1999-09-30	2292
1999-12-31	2141
2000-03-31	1956
2000-06-30	1853
2000-09-30	1704
2000-12-31	1785
2001-03-31	1956
2001-06-30	1741
2001-09-30	1821
2001-12-31	1967
2002-03-31	1715
2002-06-30	1701
2002-09-30	1675
2002-12-31	1753
2003-03-31	1761
2003-06-30	1663
2003-09-30	1635
2003-12-31	1699
2004-03-31	2016
2004-06-30	1834
2004-09-30	1913