Quarter	US dollars
1999-09-30	2
1999-12-31	5
2000-03-31	32
2000-06-30	32
2000-09-30	33
2000-12-31	164
2001-03-31	142
2001-06-30	198
2001-09-30	165
2001-12-31	191
2002-03-31	195
2002-06-30	50
2002-09-30	44
2002-12-31	10
2003-03-31	16
2003-06-30	13
2003-09-30	5
2003-12-31	9
2004-03-31	6
2004-06-30	7
2004-09-30	9
