Quarter	US dollars
1999-09-30	58
1999-12-31	69
2000-03-31	56
2000-06-30	64
2000-09-30	53
2000-12-31	79
2001-03-31	85
2001-06-30	100
2001-09-30	110
2001-12-31	114
2002-03-31	101
2002-06-30	127
2002-09-30	107
2002-12-31	116
2003-03-31	193
2003-06-30	196
2003-09-30	256
2003-12-31	301
2004-03-31	344
2004-06-30	363
2004-09-30	429