78% (2014)

61% (1989)

67% (2011)

72% (2007)

68% (1989)

60% (2009)

73% (2020)

64% (2009)

69% (1999)

74% (2015)

72% (2009)

61% (2005)

0% (1970)

0% (1970)

55% (2000)

77% (1999)

50% (2022)

62% (2006)

73% (2000)

65% (2004)