0% (1991)

48% (2006)

80% (2013)

79% (2009)

80% (2025)

74% (2011)

50% (2017)

72% (2001)

56% (2015)

70% (2008)

60% (2018)

55% (2011)

20% (2019)

84% (1999)

76% (2011)

20% (1998)

79% (2014)

77% (2001)

74% (2016)

59% (2017)