Quarter	US dollars
1999-09-30	26509
1999-12-31	25739
2000-03-31	24773
2000-06-30	24740
2000-09-30	24571
2000-12-31	24980
2001-03-31	23917
2001-06-30	24451
2001-09-30	24073
2001-12-31	23779
2002-03-31	24066
2002-06-30	26521
2002-09-30	27179
2002-12-31	26393
2003-03-31	30247
2003-06-30	28939
2003-09-30	32073
2003-12-31	32942
2004-03-31	41461
2004-06-30	35579
2004-09-30	46127