51% (2004)

62% (1997)

70% (2021)

45% (2009)

68% (2012)

44% (2000)

64% (2016)

72% (1987)

67% (2014)

72% (1971)

62% (2007)

47% (2004)

43% (2005)

79% (1976)

62% (2023)

0% (1970)

56% (2023)

71% (1962)

47% (2004)

61% (2018)