58% (2006)

60% (2015)

49% (2006)

58% (2007)

43% (2005)

39% (1983)

58% (2001)

56% (2018)

68% (2005)

31% (1998)

25% (2009)

52% (2013)

28% (2012)

58% (2018)

24% (2004)

67% (2007)

48% (2017)

53% (2005)

33% (2003)

62% (2018)