75% (2018)

62% (2015)

63% (2004)

76% (2017)

55% (2015)

72% (2001)

64% (2016)

62% (2017)

62% (1998)

65% (2017)

39% (1994)

42% (2000)

40% (2011)

65% (2005)

40% (2003)

64% (2006)

68% (2017)

68% (2016)

40% (2016)

69% (2010)