Quarter	US dollars
1999-09-30	11159
1999-12-31	10948
2000-03-31	11474
2000-06-30	11781
2000-09-30	11146
2000-12-31	11549
2001-03-31	10953
2001-06-30	10334
2001-09-30	10473
2001-12-31	11049
2002-03-31	11451
2002-06-30	11381
2002-09-30	11178
2002-12-31	11466
2003-03-31	11863
2003-06-30	12376
2003-09-30	12356
2003-12-31	13073
2004-03-31	14104
2004-06-30	13670
2004-09-30	13940