79% (2016)

78% (2019)

17% (2013)

85% (2007)

0% (2020)

70% (2012)

20% (2017)

68% (2018)

0% (2004)

84% (1993)

0% (2007)

80% (2005)

72% (2021)

70% (2022)

0% (2012)

71% (2007)

71% (2018)

66% (2016)

73% (2002)

78% (1976)