Quarter	US dollars
1999-09-30	227
1999-12-31	192
2000-03-31	228
2000-06-30	224
2000-09-30	232
2000-12-31	230
2001-03-31	179
2001-06-30	122
2001-09-30	166
2001-12-31	157
2002-03-31	158
2002-06-30	154
2002-09-30	189
2002-12-31	119
2003-03-31	103
2003-06-30	145
2003-09-30	171
2003-12-31	100
2004-03-31	96
2004-06-30	83
2004-09-30	130