Quarter	US dollars
1999-09-30	153
1999-12-31	150
2000-03-31	145
2000-06-30	147
2000-09-30	142
2000-12-31	135
2001-03-31	132
2001-06-30	155
2001-09-30	162
2001-12-31	159
2002-03-31	165
2002-06-30	191
2002-09-30	198
2002-12-31	212
2003-03-31	218
2003-06-30	211
2003-09-30	201
2003-12-31	201
2004-03-31	208
2004-06-30	212
2004-09-30	226