Quarter	US dollars
1999-09-30	8019
1999-12-31	7690
2000-03-31	7876
2000-06-30	7616
2000-09-30	6200
2000-12-31	8273
2001-03-31	8881
2001-06-30	9346
2001-09-30	8124
2001-12-31	8716
2002-03-31	7780
2002-06-30	7623
2002-09-30	7342
2002-12-31	8192
2003-03-31	8521
2003-06-30	10521
2003-09-30	9354
2003-12-31	11384
2004-03-31	10419
2004-06-30	11334
2004-09-30	11712