Quarter	US dollars
1999-09-30	59
1999-12-31	45
2000-03-31	73
2000-06-30	53
2000-09-30	59
2000-12-31	199
2001-03-31	54
2001-06-30	52
2001-09-30	19
2001-12-31	60
2002-03-31	81
2002-06-30	105
2002-09-30	151
2002-12-31	158
2003-03-31	180
2003-06-30	226
2003-09-30	121
2003-12-31	86
2004-03-31	145
2004-06-30	80
2004-09-30	76