Quarter	US dollars
1999-09-30	158
1999-12-31	214
2000-03-31	262
2000-06-30	251
2000-09-30	245
2000-12-31	109
2001-03-31	205
2001-06-30	228
2001-09-30	220
2001-12-31	186
2002-03-31	379
2002-06-30	354
2002-09-30	277
2002-12-31	298
2003-03-31	433
2003-06-30	596
2003-09-30	552
2003-12-31	534
2004-03-31	333
2004-06-30	560
2004-09-30	369