Quarter	US dollars
1999-09-30	774
1999-12-31	888
2000-03-31	895
2000-06-30	951
2000-09-30	896
2000-12-31	867
2001-03-31	900
2001-06-30	850
2001-09-30	782
2001-12-31	728
2002-03-31	756
2002-06-30	787
2002-09-30	865
2002-12-31	840
2003-03-31	779
2003-06-30	766
2003-09-30	1372
2003-12-31	1006
2004-03-31	822
2004-06-30	950
2004-09-30	941