Quarter	US dollars
1999-09-30	2192
1999-12-31	1757
2000-03-31	2085
2000-06-30	2052
2000-09-30	2231
2000-12-31	1997
2001-03-31	2076
2001-06-30	2109
2001-09-30	2178
2001-12-31	1985
2002-03-31	2635
2002-06-30	2739
2002-09-30	3881
2002-12-31	4035
2003-03-31	4002
2003-06-30	3510
2003-09-30	3856
2003-12-31	3876
2004-03-31	4655
2004-06-30	4371
2004-09-30	5859