64% (1995)

61% (2012)

60% (2005)

66% (1994)

60% (1992)

60% (1998)

71% (1998)

47% (2004)

62% (2017)

59% (2007)

66% (2004)

72% (1974)

69% (2010)

61% (1986)

55% (2010)

64% (2010)

55% (2008)

62% (2008)

73% (2004)

58% (2002)