Quarter	US dollars
1999-09-30	110
1999-12-31	45
2000-03-31	340
2000-06-30	271
2000-09-30	290
2000-12-31	298
2001-03-31	293
2001-06-30	273
2001-09-30	307
2001-12-31	294
2002-03-31	295
2002-06-30	473
2002-09-30	487
2002-12-31	523
2003-03-31	484
2003-06-30	427
2003-09-30	274
2003-12-31	258
2004-03-31	272
2004-06-30	352
2004-09-30	416