Quarter	US dollars
1999-09-30	331
1999-12-31	384
2000-03-31	338
2000-06-30	316
2000-09-30	269
2000-12-31	232
2001-03-31	264
2001-06-30	226
2001-09-30	146
2001-12-31	204
2002-03-31	184
2002-06-30	162
2002-09-30	153
2002-12-31	235
2003-03-31	190
2003-06-30	152
2003-09-30	153
2003-12-31	294
2004-03-31	243
2004-06-30	194
2004-09-30	166