47% (2015)

62% (1981)

50% (2009)

74% (1965)

69% (1996)

60% (2022)

72% (2010)

69% (2011)

55% (2023)

65% (2006)

54% (1992)

70% (1999)

73% (2000)

58% (2010)

59% (2021)

66% (2019)

63% (2014)

59% (2005)

73% (2012)

0% (2024)