Quarter	US dollars
1999-09-30	221
1999-12-31	105
2000-03-31	341
2000-06-30	309
2000-09-30	291
2000-12-31	326
2001-03-31	341
2001-06-30	298
2001-09-30	256
2001-12-31	303
2002-03-31	323
2002-06-30	352
2002-09-30	308
2002-12-31	317
2003-03-31	390
2003-06-30	490
2003-09-30	457
2003-12-31	483
2004-03-31	559
2004-06-30	461
2004-09-30	431