Quarter	US dollars
1999-09-30	524
1999-12-31	318
2000-03-31	558
2000-06-30	949
2000-09-30	679
2000-12-31	840
2001-03-31	822
2001-06-30	698
2001-09-30	839
2001-12-31	702
2002-03-31	735
2002-06-30	1013
2002-09-30	1286
2002-12-31	1534
2003-03-31	2758
2003-06-30	2723
2003-09-30	3089
2003-12-31	3189
2004-03-31	3407
2004-06-30	3818
2004-09-30	4265