Quarter	US dollars
1999-09-30	580
1999-12-31	961
2000-03-31	895
2000-06-30	893
2000-09-30	1090
2000-12-31	677
2001-03-31	779
2001-06-30	529
2001-09-30	757
2001-12-31	677
2002-03-31	819
2002-06-30	690
2002-09-30	676
2002-12-31	592
2003-03-31	498
2003-06-30	908
2003-09-30	763
2003-12-31	772
2004-03-31	687
2004-06-30	956
2004-09-30	957