72% (2021)

78% (1990)

63% (2001)

66% (2016)

80% (2019)

57% (2011)

66% (1997)

82% (1992)

66% (1999)

55% (2023)

58% (2009)

65% (2001)

62% (2024)

78% (2012)

78% (2001)

67% (2014)

69% (2009)

71% (1996)

72% (1963)

67% (2008)