72% (2003)

64% (1996)

73% (2010)

64% (2024)

76% (1987)

72% (2013)

61% (2024)

68% (1996)

70% (2001)

56% (2015)

67% (2017)

64% (2009)

66% (2019)

73% (1983)

64% (2015)

70% (1991)

59% (2003)

72% (2000)

70% (2024)

68% (2018)