60% (1975)

51% (1954)

70% (1996)

43% (2012)

48% (2003)

47% (2021)

48% (2014)

47% (2019)

42% (2000)

90% (1988)

65% (2018)

50% (1985)

76% (1989)

61% (2017)

61% (1971)

50% (1980)

63% (1981)

60% (2006)

47% (2015)

63% (1984)