Quarter	US dollars
1999-09-30	63
1999-12-31	73
2000-03-31	77
2000-06-30	65
2000-09-30	68
2000-12-31	78
2001-03-31	85
2001-06-30	69
2001-09-30	91
2001-12-31	58
2002-03-31	81
2002-06-30	105
2002-09-30	145
2002-12-31	195
2003-03-31	188
2003-06-30	219
2003-09-30	196
2003-12-31	168
2004-03-31	178
2004-06-30	163
2004-09-30	176