Quarter	US dollars
1999-09-30	4622
1999-12-31	3977
2000-03-31	4186
2000-06-30	3541
2000-09-30	3600
2000-12-31	3407
2001-03-31	3166
2001-06-30	2829
2001-09-30	2950
2001-12-31	3277
2002-03-31	3216
2002-06-30	4838
2002-09-30	4133
2002-12-31	3203
2003-03-31	3359
2003-06-30	3252
2003-09-30	3245
2003-12-31	3295
2004-03-31	3692
2004-06-30	3740
2004-09-30	4008