63% (1989)

58% (2013)

0% (1998)

94% (1994)

80% (2000)

43% (2001)

0% (2008)

0% (1991)

52% (2016)

70% (2015)

80% (1994)

78% (2014)

0% (2006)

90% (1991)

62% (2001)

40% (1991)

55% (2005)

55% (1997)

0% (2010)

0% (1997)