61% (1976)

88% (2025)

68% (1997)

58% (2010)

61% (2008)

56% (1998)

40% (1978)

0% (1970)

60% (1947)

52% (2016)

45% (2014)

42% (1998)

0% (2026)

80% (2014)

50% (1983)

43% (2010)

45% (2007)

42% (2005)

15% (1996)

67% (1990)