Quarter	US dollars
1999-09-30	412
1999-12-31	442
2000-03-31	405
2000-06-30	369
2000-09-30	343
2000-12-31	341
2001-03-31	299
2001-06-30	336
2001-09-30	315
2001-12-31	365
2002-03-31	349
2002-06-30	400
2002-09-30	327
2002-12-31	320
2003-03-31	280
2003-06-30	289
2003-09-30	259
2003-12-31	285
2004-03-31	250
2004-06-30	241
2004-09-30	203