Quarter	US dollars
1999-09-30	117110
1999-12-31	113150
2000-03-31	123543
2000-06-30	120896
2000-09-30	114957
2000-12-31	123360
2001-03-31	130689
2001-06-30	125856
2001-09-30	133597
2001-12-31	124064
2002-03-31	126139
2002-06-30	127347
2002-09-30	151750
2002-12-31	141469
2003-03-31	153259
2003-06-30	156036
2003-09-30	183509
2003-12-31	187162
2004-03-31	219971
2004-06-30	223370
2004-09-30	245997