71% (2004)

69% (2006)

90% (2023)

66% (1987)

58% (2016)

80% (2012)

56% (1993)

50% (1995)

56% (1999)

58% (1992)

62% (1975)

56% (1983)

55% (2002)

55% (1989)

0% (2009)

73% (2021)

52% (1991)

58% (2001)

62% (1978)

63% (1997)