Quarter	US dollars
1999-09-30	2103
1999-12-31	1877
2000-03-31	1992
2000-06-30	2014
2000-09-30	1974
2000-12-31	2024
2001-03-31	2194
2001-06-30	2149
2001-09-30	2086
2001-12-31	2125
2002-03-31	2143
2002-06-30	2498
2002-09-30	2699
2002-12-31	2926
2003-03-31	2624
2003-06-30	2762
2003-09-30	3104
2003-12-31	3316
2004-03-31	3720
2004-06-30	3854
2004-09-30	4804