Quarter	US dollars
1999-09-30	107
1999-12-31	77
2000-03-31	78
2000-06-30	115
2000-09-30	56
2000-12-31	90
2001-03-31	118
2001-06-30	91
2001-09-30	134
2001-12-31	114
2002-03-31	110
2002-06-30	113
2002-09-30	142
2002-12-31	130
2003-03-31	147
2003-06-30	175
2003-09-30	155
2003-12-31	172
2004-03-31	143
2004-06-30	136
2004-09-30	107