62% (2007)

64% (1996)

68% (2008)

60% (2014)

70% (2003)

61% (2007)

61% (1994)

50% (1990)

60% (1999)

62% (1994)

65% (1999)

68% (2003)

33% (1984)

67% (2006)

70% (1995)

54% (1998)

52% (1993)

63% (2018)

65% (1996)

63% (1997)