71% (1987)

71% (2023)

60% (2020)

66% (2018)

66% (2006)

59% (1986)

40% (2016)

73% (2011)

52% (1999)

58% (2012)

61% (1996)

68% (2021)

55% (2010)

58% (2008)

52% (1995)

72% (1998)

65% (1962)

69% (2013)

69% (2001)

67% (1999)