54% (2011)

55% (2016)

72% (2018)

58% (2021)

66% (2008)

65% (2020)

60% (2022)

69% (1988)

62% (1980)

61% (2017)

79% (2001)

74% (2007)

52% (2015)

66% (1979)

67% (2009)

71% (2014)

50% (2013)

71% (2017)

69% (1984)

73% (2003)