68% (1952)

47% (2007)

0% (2021)

33% (1994)

55% (1994)

60% (2007)

71% (2012)

72% (2005)

54% (1975)

60% (1992)

64% (1996)

74% (1964)

60% (2005)

71% (2010)

69% (2005)

74% (1983)

70% (1975)

55% (2011)

48% (1991)

79% (2014)