Quarter	US dollars
1999-09-30	774
1999-12-31	814
2000-03-31	802
2000-06-30	854
2000-09-30	797
2000-12-31	863
2001-03-31	883
2001-06-30	706
2001-09-30	685
2001-12-31	604
2002-03-31	575
2002-06-30	586
2002-09-30	682
2002-12-31	668
2003-03-31	847
2003-06-30	865
2003-09-30	839
2003-12-31	774
2004-03-31	910
2004-06-30	854
2004-09-30	840