Quarter	US dollars
1999-09-30	256069
1999-12-31	242844
2000-03-31	256883
2000-06-30	245127
2000-09-30	244789
2000-12-31	272767
2001-03-31	290338
2001-06-30	277645
2001-09-30	292558
2001-12-31	280999
2002-03-31	266376
2002-06-30	283636
2002-09-30	308335
2002-12-31	312963
2003-03-31	337239
2003-06-30	358604
2003-09-30	375940
2003-12-31	357656
2004-03-31	439708
2004-06-30	432914
2004-09-30	450769