0% (1987)

62% (2000)

55% (2015)

83% (2009)

62% (2015)

0% (2004)

0% (1998)

80% (1977)

50% (1998)

85% (1993)

58% (1969)

80% (2006)

48% (2020)

85% (2019)

81% (2020)

77% (2012)

59% (2010)

82% (1996)

78% (2001)

83% (2004)