58% (1974)

70% (2006)

70% (2015)

77% (1950)

42% (1959)

40% (2011)

0% (1960)

0% (2012)

87% (2014)

70% (2010)

100% (1993)

74% (2009)

0% (1979)

90% (2006)

90% (2009)

59% (2005)

78% (2002)

67% (2021)

90% (2006)

70% (2020)