63% (1986)

77% (1989)

73% (1990)

50% (2005)

64% (2011)

48% (2001)

65% (2017)

65% (2002)

44% (1994)

70% (2006)

75% (2009)

49% (2007)

63% (1994)

60% (2007)

60% (2010)

60% (2001)

59% (1989)

0% (2004)

68% (1997)

80% (2009)