Quarter	US dollars
1999-09-30	2840
1999-12-31	2855
2000-03-31	3066
2000-06-30	3007
2000-09-30	3047
2000-12-31	3307
2001-03-31	3244
2001-06-30	3211
2001-09-30	3125
2001-12-31	3076
2002-03-31	1062
2002-06-30	1099
2002-09-30	1061
2002-12-31	890
2003-03-31	910
2003-06-30	822
2003-09-30	736
2003-12-31	745
2004-03-31	678
2004-06-30	588
2004-09-30	525