Quarter	US dollars
1999-09-30	1016
1999-12-31	961
2000-03-31	949
2000-06-30	905
2000-09-30	914
2000-12-31	1085
2001-03-31	1292
2001-06-30	1298
2001-09-30	2243
2001-12-31	1556
2002-03-31	1047
2002-06-30	941
2002-09-30	824
2002-12-31	782
2003-03-31	531
2003-06-30	383
2003-09-30	364
2003-12-31	286
2004-03-31	355
2004-06-30	366
2004-09-30	454