Quarter	US dollars
1999-09-30	1981
1999-12-31	1991
2000-03-31	2104
2000-06-30	2388
2000-09-30	2364
2000-12-31	2604
2001-03-31	2588
2001-06-30	2341
2001-09-30	2280
2001-12-31	1900
2002-03-31	1888
2002-06-30	1761
2002-09-30	1705
2002-12-31	1835
2003-03-31	1783
2003-06-30	1927
2003-09-30	1960
2003-12-31	1832
2004-03-31	1779
2004-06-30	1781
2004-09-30	1927