67% (2024)

57% (2007)

62% (2011)

72% (1984)

69% (1988)

64% (2021)

66% (1987)

56% (1996)

50% (2000)

60% (1986)

59% (1994)

67% (1999)

60% (2023)

57% (1992)

61% (1989)

60% (1990)

51% (1995)

73% (1987)

41% (1984)

77% (1983)