68% (2015)

70% (2016)

79% (2017)

0% (2008)

0% (2007)

72% (2020)

80% (2002)

76% (2017)

57% (2017)

98% (2006)

0% (2009)

54% (2001)

72% (2017)

60% (1981)

0% (2006)

0% (2018)

0% (2010)

0% (2011)

65% (2000)

0% (2015)