66% (1989)

84% (2011)

67% (2020)

54% (2006)

69% (2009)

68% (2005)

0% (2011)

30% (2014)

55% (2016)

72% (2018)

70% (2002)

54% (2007)

68% (1993)

50% (2006)

51% (2000)

59% (2011)

79% (1998)

69% (2010)

29% (2009)

95% (2011)