66% (1994)

59% (2014)

63% (2005)

62% (2005)

69% (1997)

61% (2003)

62% (2002)

0% (2025)

70% (2003)

59% (2009)

61% (1991)

55% (2020)

62% (1993)

57% (1987)

59% (1989)

58% (1984)

80% (1995)

50% (1982)

0% (1970)