Quarter	US dollars
1999-09-30	34001
1999-12-31	33003
2000-03-31	33573
2000-06-30	33166
2000-09-30	32681
2000-12-31	79634
2001-03-31	78538
2001-06-30	78511
2001-09-30	84317
2001-12-31	84028
2002-03-31	80612
2002-06-30	93825
2002-09-30	99750
2002-12-31	105831
2003-03-31	114358
2003-06-30	128305
2003-09-30	124798
2003-12-31	132120
2004-03-31	140577
2004-06-30	140988
2004-09-30	158854