Quarter	US dollars
1999-09-30	163
1999-12-31	234
2000-03-31	81
2000-06-30	164
2000-09-30	220
2000-12-31	93
2001-03-31	53
2001-06-30	87
2001-09-30	65
2001-12-31	48
2002-03-31	78
2002-06-30	139
2002-09-30	165
2002-12-31	146
2003-03-31	158
2003-06-30	208
2003-09-30	136
2003-12-31	244
2004-03-31	261
2004-06-30	227
2004-09-30	255