76% (2018)

50% (2009)

58% (1997)

0% (2000)

72% (1994)

64% (1984)

45% (1972)

82% (1999)

0% (2022)

82% (2013)

78% (2004)

0% (2021)

0% (1994)

66% (1964)

67% (2015)

68% (2016)

66% (2008)

87% (2012)

69% (1972)

68% (2020)