65% (2005)

62% (2008)

81% (2010)

73% (2008)

82% (2020)

71% (2005)

65% (2010)

74% (2014)

68% (1988)

62% (1997)

60% (2010)

63% (2021)

68% (2017)

54% (2016)

78% (2006)

53% (2004)

67% (2009)

65% (2023)

78% (2024)

79% (1939)