0% (2009)

44% (1999)

72% (2008)

79% (2003)

56% (1987)

91% (1991)

52% (2019)

56% (1988)

85% (1993)

77% (1981)

60% (2020)

60% (1974)

60% (2015)

78% (2014)

75% (1999)

50% (1964)

72% (1994)

71% (2010)

69% (2020)

100% (2016)