64% (1991)

74% (2006)

75% (1992)

60% (2013)

67% (1999)

63% (2000)

73% (2002)

75% (2000)

76% (2018)

65% (2020)

69% (1994)

67% (1998)

65% (1999)

77% (1989)

63% (1995)

67% (1995)

58% (2015)

65% (1990)

62% (2008)

67% (1986)