Quarter	US dollars
1999-09-30	570
1999-12-31	693
2000-03-31	727
2000-06-30	666
2000-09-30	636
2000-12-31	611
2001-03-31	643
2001-06-30	640
2001-09-30	711
2001-12-31	629
2002-03-31	641
2002-06-30	722
2002-09-30	738
2002-12-31	699
2003-03-31	702
2003-06-30	832
2003-09-30	711
2003-12-31	987
2004-03-31	884
2004-06-30	947
2004-09-30	1125