Quarter	US dollars
1999-09-30	179
1999-12-31	158
2000-03-31	174
2000-06-30	165
2000-09-30	160
2000-12-31	242
2001-03-31	280
2001-06-30	277
2001-09-30	216
2001-12-31	236
2002-03-31	328
2002-06-30	403
2002-09-30	703
2002-12-31	488
2003-03-31	498
2003-06-30	500
2003-09-30	480
2003-12-31	528
2004-03-31	551
2004-06-30	535
2004-09-30	527