48% (2014)

56% (2011)

50% (2010)

50% (2005)

87% (2025)

64% (2023)

64% (1987)

62% (2005)

71% (2003)

75% (1984)

63% (2005)

0% (1970)

70% (2015)

74% (1994)

74% (2010)

67% (1985)

64% (2014)

66% (2014)

59% (2016)

47% (2021)