Quarter	US dollars
1999-09-30	440
1999-12-31	930
2000-03-31	593
2000-06-30	578
2000-09-30	472
2000-12-31	565
2001-03-31	481
2001-06-30	897
2001-09-30	703
2001-12-31	862
2002-03-31	1024
2002-06-30	1041
2002-09-30	789
2002-12-31	845
2003-03-31	866
2003-06-30	810
2003-09-30	1083
2003-12-31	960
2004-03-31	1209
2004-06-30	1208
2004-09-30	847