Quarter	US dollars
1999-09-30	453
1999-12-31	584
2000-03-31	697
2000-06-30	671
2000-09-30	671
2000-12-31	664
2001-03-31	617
2001-06-30	734
2001-09-30	794
2001-12-31	779
2002-03-31	856
2002-06-30	777
2002-09-30	716
2002-12-31	766
2003-03-31	661
2003-06-30	606
2003-09-30	620
2003-12-31	634
2004-03-31	737
2004-06-30	754
2004-09-30	863