59% (2007)

59% (1993)

68% (1998)

62% (1996)

49% (1995)

69% (2013)

43% (2014)

51% (2006)

73% (2015)

67% (2000)

63% (2017)

61% (1992)

58% (2004)

37% (2009)

67% (1995)

42% (1991)

0% (2011)

34% (1989)

62% (1999)

33% (1987)