69% (2004)

66% (1975)

0% (1970)

76% (1997)

78% (2005)

79% (2001)

80% (2000)

69% (2018)

74% (2019)

69% (1982)

50% (2002)

90% (2005)

67% (2017)

74% (2012)

75% (2010)

79% (1991)

78% (1996)

73% (2010)

80% (2005)

73% (2022)