35% (1992)

49% (2004)

75% (2013)

10% (1982)

60% (1974)

77% (1978)

68% (2000)

70% (1986)

48% (2015)

0% (1964)

0% (1979)

60% (2013)

46% (2005)

63% (2018)

60% (1995)

54% (2005)

0% (2000)

55% (1969)

48% (1995)

0% (2010)