Quarter	US dollars
1999-09-30	324
1999-12-31	411
2000-03-31	340
2000-06-30	339
2000-09-30	318
2000-12-31	302
2001-03-31	270
2001-06-30	252
2001-09-30	213
2001-12-31	183
2002-03-31	179
2002-06-30	159
2002-09-30	143
2002-12-31	138
2003-03-31	106
2003-06-30	114
2003-09-30	135
2003-12-31	158
2004-03-31	153
2004-06-30	147
2004-09-30	148