74% (1987)

70% (1992)

74% (2013)

63% (2024)

64% (2012)

80% (1995)

76% (2001)

53% (2025)

78% (2015)

78% (2015)

63% (2015)

71% (2009)

73% (2017)

76% (1997)

66% (2020)

67% (2011)

60% (2016)

78% (2007)

63% (2022)

77% (2023)