100% (2007)

72% (2008)

80% (2010)

70% (1997)

69% (2004)

90% (2006)

80% (2007)

65% (2004)

71% (2014)

58% (2016)

68% (2016)

91% (1978)

0% (2014)

78% (2010)

65% (2015)

70% (1982)

70% (1977)

62% (2020)

63% (2014)

75% (1970)