Quarter	US dollars
1999-09-30	387
1999-12-31	290
2000-03-31	317
2000-06-30	680
2000-09-30	402
2000-12-31	365
2001-03-31	306
2001-06-30	277
2001-09-30	297
2001-12-31	362
2002-03-31	347
2002-06-30	359
2002-09-30	487
2002-12-31	423
2003-03-31	479
2003-06-30	446
2003-09-30	444
2003-12-31	575
2004-03-31	524
2004-06-30	473
2004-09-30	353