Quarter	US dollars
1999-09-30	140
1999-12-31	148
2000-03-31	211
2000-06-30	200
2000-09-30	208
2000-12-31	227
2001-03-31	226
2001-06-30	250
2001-09-30	257
2001-12-31	217
2002-03-31	214
2002-06-30	174
2002-09-30	153
2002-12-31	122
2003-03-31	70
2003-06-30	96
2003-09-30	106
2003-12-31	95
2004-03-31	81
2004-06-30	62
2004-09-30	60