64% (1959)

61% (2012)

67% (2003)

65% (2017)

10% (2015)

62% (1966)

65% (1969)

53% (2012)

51% (1998)

36% (2006)

70% (2009)

71% (2017)

70% (1997)

0% (1980)

59% (2003)

52% (2000)

58% (2012)

53% (1910)

60% (1997)

52% (2001)