54% (2012)

76% (1999)

72% (1993)

50% (2006)

62% (1984)

65% (1986)

55% (2001)

63% (1992)

69% (2014)

72% (2013)

57% (2009)

51% (2007)

59% (1984)

60% (2023)

70% (2016)

49% (2017)

66% (2010)

56% (2020)

55% (1982)

54% (1978)