Quarter	US dollars
1999-09-30	12
1999-12-31	32
2000-03-31	32
2000-06-30	32
2000-09-30	33
2000-12-31	10
2001-03-31	13
2001-06-30	48
2001-09-30	63
2001-12-31	115
2002-03-31	252
2002-06-30	252
2002-09-30	255
2002-12-31	266
2003-03-31	253
2003-06-30	243
2003-09-30	226
2003-12-31	217
2004-03-31	312
2004-06-30	292
2004-09-30	230