77% (2013)

77% (2016)

78% (2019)

55% (2011)

72% (2015)

59% (2004)

62% (2014)

53% (1999)

63% (2015)

73% (2015)

0% (2005)

62% (2016)

32% (2004)

55% (2001)

40% (2007)

0% (2012)

84% (2020)

100% (2006)

50% (1990)

50% (1990)