Quarter	US dollars
1999-09-30	650
1999-12-31	605
2000-03-31	731
2000-06-30	793
2000-09-30	575
2000-12-31	640
2001-03-31	653
2001-06-30	806
2001-09-30	804
2001-12-31	700
2002-03-31	684
2002-06-30	702
2002-09-30	577
2002-12-31	723
2003-03-31	667
2003-06-30	645
2003-09-30	593
2003-12-31	668
2004-03-31	722
2004-06-30	724
2004-09-30	659