74% (2009)

72% (2006)

72% (2021)

41% (2020)

40% (2017)

0% (2006)

55% (2009)

84% (2018)

71% (2017)

56% (2014)

90% (2018)

73% (2013)

74% (2018)

73% (2020)

73% (2015)

58% (2019)

57% (1988)

30% (2016)

70% (1976)

76% (2003)