82% (1997)

76% (2006)

0% (2025)

79% (2019)

73% (2018)

62% (2024)

64% (2014)

59% (2022)

73% (2007)

79% (1995)

79% (2024)

82% (1991)

80% (1986)

81% (1976)

70% (1994)

62% (2013)

57% (2007)

67% (2010)

53% (2015)

73% (1990)