As of 1 Jan 1987 -> 8 April 2021:

 1987-03-22
 1987-05-28
 1987-07-20
 1987-11-16
 1987-12-14
 1988-03-24
 1988-11-04
 1988-11-15
 1988-11-26
 1989-05-16
 1989-05-17
 1989-05-24
 1990-02-01
 1990-03-14
 1990-05-09
 1990-05-15
 1990-05-20
 1990-05-29
 1990-06-01
 1990-06-02
 1990-06-19
 1991-03-22
 1991-03-26
 1991-03-27
 1991-03-29
 1991-04-11
 1991-04-12
 1991-04-26
 1991-04-28
 1992-04-19
 1992-06-16
 1992-06-17
 1992-06-19
 1992-07-02
 1992-09-09
 1993-04-19
 1993-06-03
 1993-06-04
 1993-06-07
 1993-06-08
 1993-06-23
 1993-07-03
 1994-03-27
 1994-04-25
 1994-06-14
 1994-08-27
 1994-11-27
 1995-04-17
 1995-05-07
 1995-05-12
 1995-05-13
 1995-05-17
 1996-03-18
 1996-04-19
 1997-03-02
 1997-05-02
 1997-07-01
 1997-10-25
 1998-02-10
 1998-04-08
 1998-04-15
 1998-04-16
 1998-05-09
 1998-05-31
 1998-06-14
 1999-01-20
 1999-01-21
 1999-03-08
 1999-04-08
 1999-05-03
 1999-05-04
 1999-05-05
 1999-06-05
 2001-04-06
 2001-04-11
 2001-06-11
 2001-10-13
 2001-10-24
 2002-04-16
 2002-07-31
 2002-11-09
 2002-11-10
 2002-12-22
 2002-12-23
 2003-04-06
 2003-05-04
 2003-05-05
 2003-05-08
 2003-05-10
 2003-05-15
 2004-03-04
 2004-05-22
 2004-05-24
 2004-05-29
 2004-05-30
 2005-04-11
 2005-06-04
 2005-11-14
 2005-11-15
 2006-03-12
 2006-04-06
 2006-04-07
 2007-03-01
 2007-04-13
 2007-04-24
 2007-05-05
 2007-06-07
 2008-02-05
 2008-03-15
 2008-05-22
 2008-05-29
 2008-06-05
 2009-04-10
 2009-04-26
 2010-04-24
 2010-04-30
 2010-05-01
 2010-05-10
 2010-05-19
 2010-10-26
 2011-04-16
 2011-04-26
 2011-04-27
 2011-05-24
 2011-05-25
 2012-03-02
 2012-04-13
 2012-04-14
 2013-06-12
 2013-11-16
 2013-11-17
 2014-04-27
 2014-04-28
 2014-06-03
 2017-01-22
 2017-04-02
 2017-04-05
 2017-05-18
 2019-05-20
 2021-03-17
 2021-03-25