Quarter	US dollars
1999-09-30	823
1999-12-31	2110
2000-03-31	2595
2000-06-30	1877
2000-09-30	2243
2000-12-31	2426
2001-03-31	2347
2001-06-30	2668
2001-09-30	2177
2001-12-31	1898
2002-03-31	1801
2002-06-30	935
2002-09-30	714
2002-12-31	567
2003-03-31	691
2003-06-30	401
2003-09-30	402
2003-12-31	457
2004-03-31	456
2004-06-30	359
2004-09-30	432