Quarter	US dollars
1999-09-30	336
1999-12-31	322
2000-03-31	290
2000-06-30	306
2000-09-30	272
2000-12-31	257
2001-03-31	191
2001-06-30	151
2001-09-30	215
2001-12-31	211
2002-03-31	269
2002-06-30	227
2002-09-30	197
2002-12-31	277
2003-03-31	269
2003-06-30	233
2003-09-30	289
2003-12-31	260
2004-03-31	198
2004-06-30	308
2004-09-30	309