Quarter	US dollars
1999-09-30	315
1999-12-31	438
2000-03-31	563
2000-06-30	594
2000-09-30	804
2000-12-31	952
2001-03-31	998
2001-06-30	810
2001-09-30	800
2001-12-31	920
2002-03-31	927
2002-06-30	935
2002-09-30	895
2002-12-31	874
2003-03-31	852
2003-06-30	850
2003-09-30	827
2003-12-31	756
2004-03-31	1055
2004-06-30	1114
2004-09-30	1172