59% (2001)

65% (1988)

69% (2009)

60% (2011)

49% (1976)

63% (1964)

53% (1970)

57% (1965)

55% (2014)

57% (1965)

51% (2005)

53% (2001)

52% (2002)

54% (2003)

61% (2024)

40% (2014)

63% (1994)

67% (1988)

67% (2019)

68% (1978)