49% (1978)

60% (2016)

60% (1952)

63% (2014)

59% (2018)

70% (1976)

68% (2020)

25% (2000)

38% (1990)

38% (1985)

37% (2009)

59% (1968)

56% (2001)

60% (1999)

60% (2015)

0% (2019)

50% (1969)

59% (2021)

67% (2016)

36% (2003)