53% (2009)

64% (1969)

66% (2011)

47% (2015)

58% (2006)

62% (2024)

69% (2013)

60% (2024)

56% (1964)

66% (1973)

57% (2016)

68% (2006)

63% (2018)

70% (2012)

69% (1986)

63% (2008)

70% (2011)

67% (2004)

59% (2005)

68% (2011)