Quarter	US dollars
1999-09-30	25
1999-12-31	89
2000-03-31	56
2000-06-30	65
2000-09-30	101
2000-12-31	106
2001-03-31	101
2001-06-30	110
2001-09-30	118
2001-12-31	84
2002-03-31	117
2002-06-30	127
2002-09-30	75
2002-12-31	145
2003-03-31	136
2003-06-30	106
2003-09-30	128
2003-12-31	140
2004-03-31	160
2004-06-30	158
2004-09-30	170