Quarter	US dollars
1999-09-30	15
1999-12-31	10
2000-03-31	6
2000-06-30	23
2000-09-30	10
2000-12-31	33
2001-03-31	13
2001-06-30	18
2001-09-30	57
2001-12-31	58
2002-03-31	98
2002-06-30	272
2002-09-30	77
2002-12-31	58
2003-03-31	49
2003-06-30	94
2003-09-30	141
2003-12-31	172
2004-03-31	96
2004-06-30	136
2004-09-30	174