Quarter	US dollars
1999-09-30	42817
1999-12-31	40187
2000-03-31	42791
2000-06-30	40663
2000-09-30	45820
2000-12-31	43733
2001-03-31	44413
2001-06-30	43926
2001-09-30	45011
2001-12-31	43058
2002-03-31	40835
2002-06-30	39896
2002-09-30	44741
2002-12-31	43491
2003-03-31	47368
2003-06-30	49480
2003-09-30	54443
2003-12-31	50953
2004-03-31	62090
2004-06-30	60422
2004-09-30	75684