Quarter	US dollars
1999-09-30	922
1999-12-31	895
2000-03-31	798
2000-06-30	736
2000-09-30	704
2000-12-31	746
2001-03-31	758
2001-06-30	610
2001-09-30	617
2001-12-31	521
2002-03-31	433
2002-06-30	536
2002-09-30	624
2002-12-31	705
2003-03-31	795
2003-06-30	729
2003-09-30	788
2003-12-31	627
2004-03-31	709
2004-06-30	947
2004-09-30	1196