Quarter	US dollars
1999-09-30	841
1999-12-31	800
2000-03-31	755
2000-06-30	763
2000-09-30	748
2000-12-31	728
2001-03-31	809
2001-06-30	802
2001-09-30	814
2001-12-31	825
2002-03-31	765
2002-06-30	752
2002-09-30	753
2002-12-31	758
2003-03-31	765
2003-06-30	781
2003-09-30	809
2003-12-31	842
2004-03-31	866
2004-06-30	885
2004-09-30	941