59% (2014)

47% (1993)

57% (1991)

50% (1979)

61% (1992)

65% (2023)

66% (1989)

60% (1975)

48% (2015)

64% (1978)

40% (2003)

61% (1978)

40% (1994)

45% (1995)

65% (2010)

67% (1998)

47% (1977)

60% (2014)

62% (2007)

63% (2004)