Quarter	US dollars
1999-09-30	650
1999-12-31	605
2000-03-31	743
2000-06-30	801
2000-09-30	618
2000-12-31	665
2001-03-31	655
2001-06-30	840
2001-09-30	844
2001-12-31	771
2002-03-31	721
2002-06-30	725
2002-09-30	577
2002-12-31	776
2003-03-31	672
2003-06-30	645
2003-09-30	633
2003-12-31	729
2004-03-31	744
2004-06-30	778
2004-09-30	688