Quarter	US dollars
1999-09-30	15
1999-12-31	18
2000-03-31	129
2000-06-30	171
2000-09-30	220
2000-12-31	268
2001-03-31	274
2001-06-30	326
2001-09-30	351
2001-12-31	410
2002-03-31	279
2002-06-30	122
2002-09-30	64
2002-12-31	53
2003-03-31	51
2003-06-30	58
2003-09-30	52
2003-12-31	64
2004-03-31	11
2004-06-30	9
2004-09-30	13