79% (2004)

67% (2014)

73% (1997)

61% (2012)

71% (2014)

65% (2012)

65% (1999)

57% (2023)

56% (2020)

66% (2018)

71% (2009)

71% (2017)

72% (2016)

57% (2019)

58% (2012)

62% (1980)

66% (2013)

69% (2011)

61% (2017)

57% (2013)