71% (2008)

70% (2003)

73% (2009)

79% (2020)

61% (2015)

62% (2006)

69% (2023)

70% (2023)

81% (2011)

74% (2011)

72% (2020)

65% (2017)

70% (2017)

53% (2007)

62% (2008)

68% (2020)

72% (2016)

0% (1970)

0% (2006)

47% (2002)