Quarter	US dollars
1999-09-30	2946
1999-12-31	2807
2000-03-31	4274
2000-06-30	3781
2000-09-30	4024
2000-12-31	4002
2001-03-31	5754
2001-06-30	4676
2001-09-30	5124
2001-12-31	5913
2002-03-31	4460
2002-06-30	4210
2002-09-30	4872
2002-12-31	3673
2003-03-31	3918
2003-06-30	3977
2003-09-30	4757
2003-12-31	3812
2004-03-31	7635
2004-06-30	5802
2004-09-30	8189