67% (2025)

67% (2015)

72% (1992)

36% (2001)

72% (1993)

61% (1985)

76% (1989)

75% (1986)

70% (1990)

63% (2005)

64% (1993)

70% (1995)

63% (2011)

65% (1991)

70% (1986)

62% (1988)

61% (1997)

57% (1988)

57% (1993)

73% (1987)