61% (2009)

72% (1998)

71% (1994)

79% (2013)

68% (1991)

74% (1990)

72% (2013)

52% (1999)

53% (2017)

69% (2015)

69% (1991)

60% (1998)

62% (1996)

61% (1986)

65% (1993)

69% (1979)

60% (1990)

61% (2019)

48% (2007)

60% (1988)