Quarter	US dollars
1999-09-30	145
1999-12-31	193
2000-03-31	172
2000-06-30	189
2000-09-30	188
2000-12-31	173
2001-03-31	178
2001-06-30	229
2001-09-30	181
2001-12-31	188
2002-03-31	198
2002-06-30	153
2002-09-30	143
2002-12-31	137
2003-03-31	196
2003-06-30	153
2003-09-30	168
2003-12-31	172
2004-03-31	173
2004-06-30	232
2004-09-30	230