Quarter	US dollars
1999-09-30	3970
1999-12-31	3169
2000-03-31	2867
2000-06-30	3823
2000-09-30	5020
2000-12-31	4068
2001-03-31	3715
2001-06-30	5279
2001-09-30	7060
2001-12-31	5694
2002-03-31	5206
2002-06-30	5618
2002-09-30	4834
2002-12-31	5588
2003-03-31	5690
2003-06-30	5931
2003-09-30	6601
2003-12-31	6199
2004-03-31	7758
2004-06-30	14907
2004-09-30	9183