Quarter	US dollars
1999-09-30	69
1999-12-31	87
2000-03-31	67
2000-06-30	86
2000-09-30	78
2000-12-31	133
2001-03-31	122
2001-06-30	115
2001-09-30	162
2001-12-31	221
2002-03-31	171
2002-06-30	163
2002-09-30	142
2002-12-31	126
2003-03-31	199
2003-06-30	309
2003-09-30	254
2003-12-31	326
2004-03-31	404
2004-06-30	346
2004-09-30	387