Quarter	US dollars
1999-09-30	736
1999-12-31	640
2000-03-31	621
2000-06-30	669
2000-09-30	579
2000-12-31	679
2001-03-31	732
2001-06-30	1004
2001-09-30	748
2001-12-31	755
2002-03-31	705
2002-06-30	670
2002-09-30	572
2002-12-31	491
2003-03-31	823
2003-06-30	536
2003-09-30	1161
2003-12-31	1044
2004-03-31	2193
2004-06-30	1382
2004-09-30	2238