61% (2010)

72% (2023)

70% (2004)

80% (2024)

87% (2024)

61% (2018)

61% (2013)

71% (2005)

59% (2017)

50% (1969)

71% (1998)

75% (2024)

48% (2024)

59% (2017)

65% (1976)

62% (2013)

71% (2003)

65% (1991)

72% (1992)

80% (1995)