Quarter	US dollars
1999-09-30	175859
1999-12-31	177882
2000-03-31	189719
2000-06-30	192001
2000-09-30	202035
2000-12-31	222321
2001-03-31	233019
2001-06-30	237215
2001-09-30	243454
2001-12-31	241211
2002-03-31	246783
2002-06-30	282469
2002-09-30	289291
2002-12-31	297191
2003-03-31	305465
2003-06-30	311111
2003-09-30	331926
2003-12-31	355411
2004-03-31	380149
2004-06-30	412999
2004-09-30	436433