Quarter	US dollars
1999-09-30	3600
1999-12-31	3558
2000-03-31	3953
2000-06-30	4256
2000-09-30	4256
2000-12-31	4561
2001-03-31	5260
2001-06-30	4972
2001-09-30	4669
2001-12-31	4988
2002-03-31	5564
2002-06-30	5766
2002-09-30	7009
2002-12-31	7129
2003-03-31	6875
2003-06-30	8744
2003-09-30	8571
2003-12-31	8516
2004-03-31	9851
2004-06-30	11071
2004-09-30	14276