83% (2010)

73% (2015)

67% (2018)

62% (2009)

62% (2011)

74% (2007)

47% (2011)

57% (2008)

79% (2021)

76% (2005)

0% (2011)

92% (1998)

53% (2016)

0% (2007)

77% (2018)

55% (2002)

52% (2021)

70% (2013)

80% (2015)

20% (2004)