Quarter	US dollars
1999-09-30	621
1999-12-31	176
2000-03-31	185
2000-06-30	221
2000-09-30	238
2000-12-31	260
2001-03-31	206
2001-06-30	215
2001-09-30	150
2001-12-31	224
2002-03-31	239
2002-06-30	278
2002-09-30	324
2002-12-31	269
2003-03-31	409
2003-06-30	269
2003-09-30	356
2003-12-31	340
2004-03-31	373
2004-06-30	820
2004-09-30	700