51% (2005)

70% (1972)

62% (2007)

71% (2017)

67% (2023)

73% (2007)

58% (2009)

62% (1978)

71% (2015)

43% (1988)

60% (1996)

60% (1977)

66% (2004)

65% (2009)

58% (2023)

59% (2018)

59% (2011)

40% (2009)

62% (2007)

51% (2001)