Quarter	US dollars
1999-09-30	497
1999-12-31	540
2000-03-31	576
2000-06-30	648
2000-09-30	751
2000-12-31	701
2001-03-31	891
2001-06-30	775
2001-09-30	722
2001-12-31	900
2002-03-31	869
2002-06-30	893
2002-09-30	893
2002-12-31	805
2003-03-31	801
2003-06-30	810
2003-09-30	851
2003-12-31	836
2004-03-31	801
2004-06-30	793
2004-09-30	744