85% (2005)

68% (2001)

52% (2006)

62% (2009)

50% (1993)

58% (2013)

70% (2015)

63% (2012)

61% (2012)

67% (2020)

0% (2014)

65% (2006)

54% (2009)

75% (2010)

87% (2006)

58% (2011)

88% (2005)

60% (2011)

70% (1991)

70% (1995)