Quarter	US dollars
1999-09-30	522
1999-12-31	314
2000-03-31	555
2000-06-30	948
2000-09-30	674
2000-12-31	827
2001-03-31	822
2001-06-30	698
2001-09-30	839
2001-12-31	702
2002-03-31	735
2002-06-30	1012
2002-09-30	1286
2002-12-31	1458
2003-03-31	2758
2003-06-30	2723
2003-09-30	3087
2003-12-31	3187
2004-03-31	3407
2004-06-30	3814
2004-09-30	4263