70% (1972)

72% (2006)

72% (2007)

74% (2000)

77% (2008)

77% (2022)

61% (1978)

63% (2011)

67% (2011)

76% (2006)

74% (1991)

63% (2023)

63% (2014)

63% (2010)

60% (1994)

79% (2020)

63% (2018)

68% (2019)

59% (2012)

53% (2018)