Quarter	US dollars
1999-09-30	133684
1999-12-31	121527
2000-03-31	129892
2000-06-30	121679
2000-09-30	126350
2000-12-31	115293
2001-03-31	134557
2001-06-30	123022
2001-09-30	127185
2001-12-31	115948
2002-03-31	117320
2002-06-30	119368
2002-09-30	129325
2002-12-31	127980
2003-03-31	137155
2003-06-30	147959
2003-09-30	124552
2003-12-31	115930
2004-03-31	147570
2004-06-30	139769
2004-09-30	140010