68% (1997)

62% (1996)

56% (1996)

69% (1988)

73% (2008)

73% (2012)

62% (2004)

76% (1994)

66% (1985)

70% (2012)

40% (2003)

76% (2001)

70% (2017)

69% (2009)

0% (2023)

73% (1979)

64% (2013)

76% (2020)

56% (2022)

62% (1989)