Quarter	US dollars
1999-09-30	10128
1999-12-31	10490
2000-03-31	10680
2000-06-30	10717
2000-09-30	10416
2000-12-31	10613
2001-03-31	11294
2001-06-30	11471
2001-09-30	12806
2001-12-31	12565
2002-03-31	13980
2002-06-30	14551
2002-09-30	15488
2002-12-31	15010
2003-03-31	15750
2003-06-30	16041
2003-09-30	16563
2003-12-31	17175
2004-03-31	19982
2004-06-30	18748
2004-09-30	19219