Quarter	US dollars
1999-09-30	5
1999-12-31	2
2000-03-31	18
2000-06-30	20
2000-09-30	19
2000-12-31	7
2001-03-31	18
2001-06-30	20
2001-09-30	25
2001-12-31	28
2002-03-31	30
2002-06-30	23
2002-09-30	16
2002-12-31	13
2003-03-31	47
2003-06-30	48
2003-09-30	50
2003-12-31	50
2004-03-31	29
2004-06-30	24
2004-09-30	74