86% (2006)

53% (2019)

71% (1978)

74% (1971)

35% (2014)

61% (2004)

72% (2000)

62% (1961)

47% (2009)

0% (2022)

49% (1985)

58% (1997)

55% (1973)

80% (2011)

0% (1977)

40% (1988)

62% (1988)

59% (1973)

66% (2005)

69% (2023)