Quarter	US dollars
1999-09-30	856
1999-12-31	724
2000-03-31	920
2000-06-30	942
2000-09-30	1172
2000-12-31	1259
2001-03-31	1582
2001-06-30	2059
2001-09-30	2859
2001-12-31	2654
2002-03-31	3261
2002-06-30	4498
2002-09-30	4606
2002-12-31	5052
2003-03-31	4847
2003-06-30	5827
2003-09-30	6310
2003-12-31	6954
2004-03-31	7567
2004-06-30	7193
2004-09-30	7533