Quarter	US dollars
1999-09-30	66484
1999-12-31	65775
2000-03-31	67791
2000-06-30	68637
2000-09-30	67765
2000-12-31	73186
2001-03-31	72024
2001-06-30	70585
2001-09-30	69530
2001-12-31	67550
2002-03-31	62545
2002-06-30	65214
2002-09-30	67034
2002-12-31	65558
2003-03-31	68630
2003-06-30	65875
2003-09-30	70666
2003-12-31	74741
2004-03-31	85008
2004-06-30	77940
2004-09-30	92535