75% (2010)

50% (2009)

70% (2010)

79% (2018)

70% (1997)

85% (2019)

60% (1987)

73% (2017)

70% (2007)

67% (2017)

57% (2014)

64% (2011)

71% (2000)

71% (2012)

65% (2018)

73% (2010)

60% (1994)

77% (2013)

48% (2008)

52% (2012)