80% (2021)

69% (2020)

20% (2013)

60% (2011)

70% (1996)

0% (2001)

0% (2001)

79% (2012)

74% (2019)

72% (2014)

80% (2016)

69% (1986)

73% (2021)

77% (2004)

78% (2012)

60% (1999)

80% (1984)

71% (2003)

58% (2013)

73% (2009)