59% (2007)

62% (1996)

51% (2006)

74% (2015)

43% (2014)

69% (2013)

62% (1992)

59% (1993)

49% (1995)

68% (2000)

67% (1995)

44% (1992)

36% (2009)

42% (1991)

59% (1994)

63% (2017)

76% (2004)

62% (1999)

59% (2004)

30% (1992)