76% (2001)

70% (2018)

54% (2016)

61% (2012)

62% (2006)

72% (2011)

75% (2001)

75% (2014)

64% (2016)

60% (2005)

68% (2017)

63% (2015)

68% (2015)

74% (2013)

59% (2016)

63% (2008)

62% (2008)

77% (2003)

61% (2017)

61% (2002)