77% (2001)

53% (1998)

42% (2004)

20% (2013)

75% (1999)

20% (2020)

83% (1997)

0% (2013)

0% (2018)

56% (1998)

0% (2006)

66% (1998)

81% (2013)

79% (2004)

73% (1987)

70% (2009)

76% (2004)

71% (2002)

62% (2010)

81% (2010)