84% (2003)

63% (2012)

56% (2018)

67% (1996)

66% (2019)

56% (1999)

81% (2001)

69% (2000)

70% (1999)

80% (2014)

74% (2007)

80% (2016)

45% (2011)

64% (1991)

68% (2000)

69% (2017)

26% (2017)

72% (2012)

60% (2005)

80% (2010)