57% (2007)

60% (2020)

42% (2015)

74% (1993)

71% (2003)

59% (1956)

40% (1975)

42% (2012)

63% (1940)

0% (1936)

67% (1974)

75% (2006)

20% (2018)

73% (2005)

55% (2002)

64% (2010)

70% (1999)

43% (1994)

69% (2012)

67% (1997)