1988-11-11 1977-04-02 2001-06-06 1987-06-06 2001-12-09 1979-12-02 1980-12-27 1983-06-28 1984-04-01 1988-12-03 1984-12-13 1988-06-20 2006-12-01 1979-03-19 1987-08-19 1980-12-31 1998-01-01 1990-11-01 2007-01-01 1992-01-01 1980-01-01 2005-03-05 1983-03-07 1984-04-20 1983-11-11 1987-04-01 1986-11-01 2017-03-17 1996-09-28 1987-03-27 2007-03-15