18% (2004)

63% (2015)

65% (2021)

58% (1987)

46% (1961)

40% (2023)

35% (1978)

64% (2015)

45% (1998)

33% (2007)

59% (1984)

49% (2007)

67% (1978)

45% (2015)

77% (2010)

35% (1993)

33% (2000)

0% (2025)

55% (1978)

51% (2013)