10% (1996)

78% (2002)

71% (1999)

20% (1989)

64% (2005)

79% (2007)

0% (2006)

0% (1995)

74% (2004)

77% (2010)

72% (2014)

60% (2019)

70% (1996)

72% (1998)

84% (2011)

20% (2008)

0% (1990)

77% (2020)

68% (2004)

0% (2005)