Quarter	US dollars
1999-09-30	270
1999-12-31	176
2000-03-31	163
2000-06-30	147
2000-09-30	136
2000-12-31	194
2001-03-31	286
2001-06-30	279
2001-09-30	269
2001-12-31	249
2002-03-31	232
2002-06-30	198
2002-09-30	181
2002-12-31	258
2003-03-31	299
2003-06-30	409
2003-09-30	297
2003-12-31	261
2004-03-31	145
2004-06-30	366
2004-09-30	141