| | | | | | | 1941 10 | 1949 | 1957 | | 1959 | 1961 | | 1968 | 1969 | | 1971 | | 1980 1989 | | 1991 | 1998 | | | 2004 10 | | | | | | | 50 | | | | | | | | | | | | | | | | | | 2007 9 | | | | | | | | | | | 1 ~ 4 | | | | | | 2010 | | | | | | | | 5 ~10 | | | | | | | |