Quarter	US dollars
1999-09-30	189
1999-12-31	268
2000-03-31	354
2000-06-30	330
2000-09-30	380
2000-12-31	359
2001-03-31	371
2001-06-30	418
2001-09-30	392
2001-12-31	408
2002-03-31	386
2002-06-30	438
2002-09-30	489
2002-12-31	476
2003-03-31	469
2003-06-30	510
2003-09-30	596
2003-12-31	634
2004-03-31	651
2004-06-30	615
2004-09-30	617