1981-02-04 1982-11-20 1982-05-03 1985-02-18 1985-01-01 1981-10-23 1987-01-01 1981-03-14 1985-12-12 1983-01-01 1985-01-01 1984-01-01 1988-07-09 1986-01-01 1983-07-13 1983-08-20 1984-07-01 2003-01-01 2003-10-01 1985-12-20 1986-12-01 2004-12-16 2006-05-23 1985-02-09 1985-12-08 1981-08-12 1985-08-20 1983-11-24 1986-01-01 1985-02-23 1985-11-04 1985-02-23 1982-03-04 1989-04-17 1985-04-20