59% (2006)

66% (1999)

67% (2017)

68% (2008)

60% (1997)

54% (1975)

65% (2020)

45% (1977)

59% (2007)

82% (2023)

69% (2023)

59% (1998)

58% (2011)

70% (1994)

78% (1974)

67% (2008)

59% (2011)

58% (2007)

66% (2020)

48% (2014)