Quarter	US dollars
1999-09-30	28
1999-12-31	47
2000-03-31	70
2000-06-30	64
2000-09-30	80
2000-12-31	87
2001-03-31	78
2001-06-30	100
2001-09-30	193
2001-12-31	103
2002-03-31	204
2002-06-30	162
2002-09-30	230
2002-12-31	478
2003-03-31	245
2003-06-30	234
2003-09-30	198
2003-12-31	251
2004-03-31	266
2004-06-30	241
2004-09-30	266