42% (1998)

49% (2011)

55% (2010)

60% (2012)

51% (1998)

61% (2018)

65% (1985)

62% (1985)

55% (2016)

58% (2004)

52% (1986)

59% (1980)

29% (2017)

55% (1992)

55% (1986)

52% (2015)

55% (1993)

59% (1993)

15% (1998)

58% (2002)