73% (1988)

61% (2012)

68% (2019)

40% (2006)

71% (2005)

66% (2003)

63% (2015)

58% (2015)

62% (2012)

56% (2024)

76% (2002)

70% (2006)

74% (2020)

68% (2000)

58% (2004)

78% (2001)

55% (1999)

0% (1977)

62% (2018)

61% (2013)