57% (2009)

72% (2006)

48% (1965)

10% (2015)

71% (1968)

66% (2005)

54% (2016)

64% (2011)

68% (1986)

55% (2012)

66% (2023)

64% (2009)

66% (2005)

70% (1996)

68% (2007)

57% (2001)

68% (1978)

59% (1913)

63% (1968)

40% (2009)