Quarter	US dollars
1999-09-30	105
1999-12-31	102
2000-03-31	99
2000-06-30	133
2000-09-30	103
2000-12-31	130
2001-03-31	162
2001-06-30	132
2001-09-30	143
2001-12-31	169
2002-03-31	161
2002-06-30	157
2002-09-30	132
2002-12-31	153
2003-03-31	185
2003-06-30	243
2003-09-30	133
2003-12-31	143
2004-03-31	237
2004-06-30	261
2004-09-30	264