Quarter	US dollars
1999-09-30	48
1999-12-31	79
2000-03-31	123
2000-06-30	91
2000-09-30	96
2000-12-31	112
2001-03-31	102
2001-06-30	129
2001-09-30	101
2001-12-31	80
2002-03-31	114
2002-06-30	162
2002-09-30	266
2002-12-31	164
2003-03-31	107
2003-06-30	91
2003-09-30	56
2003-12-31	32
2004-03-31	42
2004-06-30	51
2004-09-30	36