Quarter	US dollars
1999-09-30	1757
1999-12-31	1860
2000-03-31	2399
2000-06-30	2354
2000-09-30	2461
2000-12-31	2846
2001-03-31	3327
2001-06-30	3300
2001-09-30	3235
2001-12-31	3460
2002-03-31	3294
2002-06-30	3297
2002-09-30	3614
2002-12-31	2953
2003-03-31	2916
2003-06-30	3005
2003-09-30	2891
2003-12-31	2808
2004-03-31	2985
2004-06-30	2842
2004-09-30	3101