47% (1996)

72% (2021)

72% (2017)

71% (2019)

66% (2016)

60% (2007)

71% (1993)

59% (2009)

59% (2002)

65% (1993)

76% (1980)

62% (2000)

49% (2014)

65% (2020)

60% (2011)

69% (2011)

67% (2018)

74% (1996)

76% (2009)

74% (1953)