Quarter	US dollars
1999-09-30	422
1999-12-31	458
2000-03-31	467
2000-06-30	386
2000-09-30	358
2000-12-31	299
2001-03-31	337
2001-06-30	632
2001-09-30	1448
2001-12-31	1275
2002-03-31	1851
2002-06-30	2553
2002-09-30	3026
2002-12-31	3594
2003-03-31	3567
2003-06-30	4515
2003-09-30	4843
2003-12-31	5427
2004-03-31	6028
2004-06-30	5842
2004-09-30	6130