73% (2009)

66% (2006)

69% (1992)

56% (2015)

57% (2019)

63% (2014)

70% (2006)

56% (2020)

56% (2018)

59% (2020)

62% (1980)

71% (2014)

68% (1971)

75% (1989)

64% (2013)

61% (2004)

73% (2003)

56% (2015)

61% (2017)

63% (2017)