66% (2012)

67% (2023)

63% (2024)

41% (1981)

61% (1990)

72% (1994)

72% (1996)

63% (2005)

59% (2012)

60% (2001)

65% (2010)

75% (2024)

58% (2009)

55% (1992)

69% (2013)

65% (2009)

75% (2022)

62% (2010)

76% (1987)

67% (2006)