Quarter	US dollars
1999-09-30	3336
1999-12-31	1248
2000-03-31	1860
2000-06-30	2954
2000-09-30	3294
2000-12-31	4084
2001-03-31	3133
2001-06-30	2830
2001-09-30	2696
2001-12-31	3061
2002-03-31	2750
2002-06-30	2232
2002-09-30	1604
2002-12-31	1564
2003-03-31	2840
2003-06-30	3120
2003-09-30	4271
2003-12-31	5799
2004-03-31	6012
2004-06-30	6518
2004-09-30	4793