Quarter	US dollars
1999-09-30	3764
1999-12-31	2655
2000-03-31	3495
2000-06-30	2156
2000-09-30	2958
2000-12-31	3054
2001-03-31	3631
2001-06-30	3441
2001-09-30	3080
2001-12-31	5368
2002-03-31	4516
2002-06-30	5075
2002-09-30	5550
2002-12-31	5276
2003-03-31	5887
2003-06-30	6583
2003-09-30	7056
2003-12-31	5370
2004-03-31	4918
2004-06-30	4476
2004-09-30	4804