Quarter	US dollars
1999-09-30	504
1999-12-31	653
2000-03-31	703
2000-06-30	674
2000-09-30	729
2000-12-31	798
2001-03-31	672
2001-06-30	699
2001-09-30	707
2001-12-31	771
2002-03-31	850
2002-06-30	813
2002-09-30	813
2002-12-31	798
2003-03-31	814
2003-06-30	848
2003-09-30	1007
2003-12-31	1271
2004-03-31	1329
2004-06-30	1355
2004-09-30	1388