88% (2022)

10% (2003)

0% (2008)

45% (1979)

59% (2004)

60% (2004)

0% (1993)

0% (2005)

78% (1998)

0% (1996)

52% (1989)

80% (2000)

80% (1998)

100% (2004)

72% (2009)

0% (1997)

0% (1979)

0% (2010)

100% (2006)

0% (2012)