Quarter	US dollars
1999-09-30	59
1999-12-31	79
2000-03-31	77
2000-06-30	79
2000-09-30	80
2000-12-31	66
2001-03-31	64
2001-06-30	82
2001-09-30	73
2001-12-31	95
2002-03-31	95
2002-06-30	93
2002-09-30	96
2002-12-31	117
2003-03-31	120
2003-06-30	157
2003-09-30	163
2003-12-31	209
2004-03-31	193
2004-06-30	167
2004-09-30	166