62% (1975)

63% (2006)

60% (2012)

67% (2003)

69% (2012)

50% (1988)

67% (2018)

10% (1969)

0% (1978)

40% (1987)

70% (2000)

60% (1979)

70% (2023)

45% (2001)

69% (1955)

67% (2015)

30% (1999)

55% (1970)

62% (2014)

0% (2007)