Statistics
| Year | Production | Direction | Story |
|---|---|---|---|
| 1977 | 1 | - | - |
| 1978 | 2 | - | - |
| 1979 | 3 | - | - |
| 1980 | 2 | - | - |
| 1981 | 2 | - | - |
| 1982 | 2 | 1 | 1 |
| 1983 | 2 | 2 | - |
| 1984 | 3 | 2 | - |
| 1985 | 3 | 2 | - |
| 1986 | 3 | - | - |
| 1987 | 1 | - | - |
| 1988 | 2 | - | - |
| 1989 | 1 | - | - |
| 1990 | 1 | - | - |
| 1992 | 2 | - | - |
| 1993 | 1 | - | - |
| 1994 | 2 | - | - |
| 1997 | 1 | - | - |
| 1999 | 2 | - | - |
| 2002 | 1 | - | - |
| 2003 | 1 | - | - |
| 2004 | 1 | - | - |
| 2005 | 1 | - | - |
| 2006 | 2 | - | - |
| 2009 | 2 | - | - |
| 2010 | 1 | - | - |
| 2011 | 1 | - | - |
| 2013 | 1 | - | - |
| 2014 | 1 | - | - |
| 2017 | 1 | - | - |