Quarter	US dollars
1999-09-30	1163
1999-12-31	858
2000-03-31	1078
2000-06-30	971
2000-09-30	699
2000-12-31	688
2001-03-31	817
2001-06-30	636
2001-09-30	647
2001-12-31	536
2002-03-31	672
2002-06-30	630
2002-09-30	591
2002-12-31	674
2003-03-31	651
2003-06-30	743
2003-09-30	689
2003-12-31	770
2004-03-31	722
2004-06-30	633
2004-09-30	662