78% (2013)

74% (2022)

72% (2018)

86% (2018)

74% (2011)

70% (2016)

70% (2000)

82% (2005)

83% (2009)

68% (2004)

79% (2017)

85% (2015)

62% (2024)

72% (2024)

68% (2002)

50% (1987)

70% (2021)

85% (2016)

75% (2018)

83% (2014)