Episodes were broadcast on 15th April on the following years: * 1960s - 1963, 1964, 1968 * 1970s - 1970, 1974 * 1980s - 1981, 1985, 1987 * 1990s - 1991, 1992, 1994, 1996, 1998 * 2000s - 2001, 2002, 2005, 2007, 2009 * 2010s - 2010, 2011 (I) (II), 2013 (I) (II), 2015, 2016 (I) (II)