Quarter	US dollars
1999-09-30	850
1999-12-31	840
2000-03-31	817
2000-06-30	837
2000-09-30	809
2000-12-31	800
2001-03-31	779
2001-06-30	779
2001-09-30	756
2001-12-31	1466
2002-03-31	249
2002-06-30	267
2002-09-30	230
2002-12-31	224
2003-03-31	286
2003-06-30	215
2003-09-30	186
2003-12-31	149
2004-03-31	101
2004-06-30	65
2004-09-30	43