74% (1962)

69% (2005)

64% (1993)

51% (2009)

58% (1992)

64% (2015)

54% (2014)

80% (1999)

43% (2004)

51% (1990)

61% (2005)

54% (2015)

64% (1996)

32% (1998)

59% (2014)

86% (2023)

77% (2000)

61% (2003)

50% (2006)

70% (1995)