35% (2016)

61% (2019)

69% (2023)

59% (2024)

65% (2021)

67% (1984)

61% (2023)

60% (1991)

59% (2013)

66% (2011)

73% (1991)

67% (2008)

59% (2005)

58% (2011)

76% (1993)

67% (1992)

59% (2004)

75% (2014)

61% (2004)

66% (2007)