Quarter	US dollars
1999-09-30	54
1999-12-31	61
2000-03-31	72
2000-06-30	74
2000-09-30	77
2000-12-31	49
2001-03-31	51
2001-06-30	93
2001-09-30	113
2001-12-31	256
2002-03-31	281
2002-06-30	238
2002-09-30	261
2002-12-31	90
2003-03-31	98
2003-06-30	185
2003-09-30	206
2003-12-31	150
2004-03-31	211
2004-06-30	194
2004-09-30	145