Quarter	US dollars
1999-09-30	45113
1999-12-31	48049
2000-03-31	52953
2000-06-30	52906
2000-09-30	57113
2000-12-31	59292
2001-03-31	57969
2001-06-30	58499
2001-09-30	59371
2001-12-31	60437
2002-03-31	64302
2002-06-30	63277
2002-09-30	63760
2002-12-31	83966
2003-03-31	83676
2003-06-30	86988
2003-09-30	91160
2003-12-31	95882
2004-03-31	100647
2004-06-30	98740
2004-09-30	101442