Quarter	US dollars
1999-09-30	33
1999-12-31	32
2000-03-31	64
2000-06-30	55
2000-09-30	98
2000-12-31	144
2001-03-31	159
2001-06-30	193
2001-09-30	323
2001-12-31	220
2002-03-31	134
2002-06-30	163
2002-09-30	193
2002-12-31	137
2003-03-31	126
2003-06-30	112
2003-09-30	191
2003-12-31	183
2004-03-31	340
2004-06-30	308
2004-09-30	159