72% (2021)

65% (2009)

78% (2024)

80% (2010)

57% (2017)

65% (2011)

68% (1990)

73% (2012)

73% (2016)

56% (2022)

63% (2003)

66% (2010)

52% (2017)

75% (1973)

68% (2004)

52% (2011)

71% (2022)

65% (2024)

65% (1997)

60% (2013)