66% (2008)

61% (2010)

66% (1987)

59% (1991)

68% (1987)

61% (1991)

66% (2002)

86% (1992)

66% (1998)

72% (2019)

74% (2005)

53% (1993)

77% (1983)

86% (2011)

62% (1994)

72% (2009)

63% (1986)

53% (1997)

61% (1994)

63% (1987)