Quarter	US dollars
1999-09-30	1890
1999-12-31	1922
2000-03-31	1996
2000-06-30	1899
2000-09-30	2308
2000-12-31	2216
2001-03-31	2400
2001-06-30	2086
2001-09-30	2131
2001-12-31	2151
2002-03-31	2736
2002-06-30	2650
2002-09-30	2604
2002-12-31	2577
2003-03-31	2745
2003-06-30	2739
2003-09-30	2751
2003-12-31	2363
2004-03-31	2652
2004-06-30	2227
2004-09-30	2070