Quarter	US dollars
1999-09-30	388803
1999-12-31	406418
2000-03-31	472229
2000-06-30	452534
2000-09-30	468565
2000-12-31	504425
2001-03-31	556537
2001-06-30	524761
2001-09-30	540901
2001-12-31	583215
2002-03-31	618171
2002-06-30	631202
2002-09-30	666599
2002-12-31	699767
2003-03-31	825236
2003-06-30	852061
2003-09-30	884355
2003-12-31	861875
2004-03-31	929871
2004-06-30	943149
2004-09-30	1037957