69% (2016)

41% (2016)

68% (2015)

59% (2013)

48% (2010)

43% (2010)

40% (2010)

62% (2015)

68% (2018)

46% (2021)

62% (2007)

0% (1970)

49% (2008)

57% (2012)

76% (2015)

73% (2014)

62% (2016)

69% (2016)

37% (2016)

32% (2016)