69% (2024)

57% (2018)

69% (2025)

71% (2024)

41% (2011)

0% (1981)

63% (2015)

45% (2002)

77% (2016)

0% (1961)

72% (2014)

80% (2006)

67% (1996)

42% (2008)

59% (1992)

66% (2002)

66% (1967)

64% (1994)

0% (2013)

50% (1980)