55% (2010)

61% (2006)

57% (2007)

65% (2023)

67% (2023)

65% (2005)

66% (2005)

57% (1987)

68% (2007)

73% (1998)

58% (2016)

63% (2016)

68% (2014)

74% (2011)

54% (2001)

63% (1986)

64% (2019)

67% (1999)

68% (1998)

67% (2009)