72% (1991)

33% (2010)

58% (2014)

64% (2007)

0% (1978)

57% (2019)

77% (2016)

71% (2005)

67% (2006)

68% (2020)

64% (1983)

62% (1985)

57% (1950)

64% (2011)

0% (1988)

30% (2012)

80% (1988)

78% (2012)

52% (1978)

51% (2006)