87% (2006)

80% (2009)

59% (1992)

0% (2004)

80% (2008)

40% (2008)

62% (2012)

80% (2018)

61% (1965)

0% (2002)

85% (2019)

72% (2012)

78% (2017)

83% (2019)

60% (2016)

20% (2015)

80% (1981)

50% (2005)

80% (2014)

0% (2003)