65% (2015)

73% (1992)

59% (2010)

67% (1990)

75% (2006)

61% (2009)

65% (1996)

67% (1996)

70% (1994)

60% (2016)

62% (2009)

63% (2017)

64% (1974)

63% (2019)

67% (2005)

66% (2013)

73% (2013)

66% (2021)

62% (2019)

77% (1974)