69% (1959)

59% (2010)

63% (1979)

48% (2014)

60% (1991)

44% (1994)

60% (1980)

25% (1997)

70% (1992)

50% (2004)

66% (2006)

65% (2021)

61% (1980)

44% (2006)

0% (2012)

60% (2003)

46% (2016)

61% (1988)

63% (2020)

72% (2021)