Quarter	US dollars
1999-09-30	50283
1999-12-31	49998
2000-03-31	61627
2000-06-30	69319
2000-09-30	70024
2000-12-31	77266
2001-03-31	74708
2001-06-30	71173
2001-09-30	78055
2001-12-31	71939
2002-03-31	72619
2002-06-30	79217
2002-09-30	83475
2002-12-31	79437
2003-03-31	90523
2003-06-30	97295
2003-09-30	90450
2003-12-31	89311
2004-03-31	105879
2004-06-30	109508
2004-09-30	124992