Quarter	US dollars
1999-09-30	179677
1999-12-31	176097
2000-03-31	196778
2000-06-30	191137
2000-09-30	189648
2000-12-31	222114
2001-03-31	234166
2001-06-30	227375
2001-09-30	241382
2001-12-31	230622
2002-03-31	234047
2002-06-30	250703
2002-09-30	276687
2002-12-31	268711
2003-03-31	294203
2003-06-30	306450
2003-09-30	338955
2003-12-31	357884
2004-03-31	415596
2004-06-30	421789
2004-09-30	443670