Quarter	US dollars
1999-09-30	130825
1999-12-31	134972
2000-03-31	187848
2000-06-30	175528
2000-09-30	184715
2000-12-31	176397
2001-03-31	225785
2001-06-30	190190
2001-09-30	195592
2001-12-31	244540
2002-03-31	258965
2002-06-30	258270
2002-09-30	287871
2002-12-31	296535
2003-03-31	399878
2003-06-30	405272
2003-09-30	427647
2003-12-31	403758
2004-03-31	441808
2004-06-30	454979
2004-09-30	528372