Quarter	US dollars
1999-09-30	2439
1999-12-31	2143
2000-03-31	2262
2000-06-30	2990
2000-09-30	2988
2000-12-31	2619
2001-03-31	3325
2001-06-30	3404
2001-09-30	3462
2001-12-31	3284
2002-03-31	4436
2002-06-30	3390
2002-09-30	3496
2002-12-31	3187
2003-03-31	2976
2003-06-30	3310
2003-09-30	3241
2003-12-31	2920
2004-03-31	3762
2004-06-30	3607
2004-09-30	3608