Quarter	US dollars
1999-09-30	96562
1999-12-31	95123
2000-03-31	105033
2000-06-30	104129
2000-09-30	109750
2000-12-31	120844
2001-03-31	116001
2001-06-30	113930
2001-09-30	119960
2001-12-31	107025
2002-03-31	106766
2002-06-30	122641
2002-09-30	135026
2002-12-31	130381
2003-03-31	129813
2003-06-30	133932
2003-09-30	132841
2003-12-31	136797
2004-03-31	152299
2004-06-30	181111
2004-09-30	212950