Quarter	US dollars
1999-09-30	2995
1999-12-31	3814
2000-03-31	3090
2000-06-30	3086
2000-09-30	3078
2000-12-31	2474
2001-03-31	1763
2001-06-30	1900
2001-09-30	1530
2001-12-31	1547
2002-03-31	1676
2002-06-30	2141
2002-09-30	2073
2002-12-31	2258
2003-03-31	2590
2003-06-30	2975
2003-09-30	4514
2003-12-31	5284
2004-03-31	6920
2004-06-30	4619
2004-09-30	7542