Quarter	US dollars
1999-09-30	0
1999-12-31	0
2000-03-31	2860
2000-06-30	0
2000-09-30	0
2000-12-31	0
2001-03-31	0
2001-06-30	0
2001-09-30	0
2001-12-31	0
2002-03-31	0
2002-06-30	0
2002-09-30	9794
2002-12-31	9992
2003-03-31	10452
2003-06-30	11287
2003-09-30	11987
2003-12-31	14371
2004-03-31	14019
2004-06-30	15518
2004-09-30	16735