61% (1992)

60% (2014)

62% (2011)

58% (2023)

57% (2015)

72% (1996)

69% (1998)

70% (1967)

59% (2006)

63% (1995)

69% (1964)

66% (1994)

75% (1993)

61% (2023)

68% (2016)

59% (2015)

62% (2000)

74% (2014)

59% (2009)

63% (1989)