70% (2003)

61% (2002)

69% (2023)

79% (2021)

68% (2005)

60% (2023)

78% (2020)

51% (2014)

45% (2009)

61% (2004)

57% (1967)

51% (2011)

70% (1993)

74% (2006)

69% (2014)

58% (2018)

66% (2011)

49% (2015)

74% (1988)

71% (1927)