0% (1976)

70% (2001)

74% (1990)

20% (2021)

72% (2013)

65% (1977)

88% (2014)

60% (2009)

80% (2007)

82% (2015)

0% (2020)

0% (1974)

37% (2007)

63% (1988)

51% (2016)

90% (2014)

78% (2018)

72% (2010)

80% (1991)

60% (1975)