Quarter	US dollars
1999-09-30	139058
1999-12-31	157434
2000-03-31	211193
2000-06-30	204181
2000-09-30	213582
2000-12-31	238215
2001-03-31	311391
2001-06-30	272266
2001-09-30	274633
2001-12-31	281090
2002-03-31	303394
2002-06-30	308026
2002-09-30	320532
2002-12-31	317156
2003-03-31	340730
2003-06-30	349447
2003-09-30	343795
2003-12-31	363789
2004-03-31	398396
2004-06-30	420815
2004-09-30	519880