35% (2001)

68% (2008)

0% (2012)

0% (1988)

0% (2020)

72% (1995)

55% (1983)

0% (1997)

57% (1991)

70% (2006)

70% (2000)

83% (2018)

72% (2012)

10% (2010)

55% (2004)

40% (2009)

0% (1970)

54% (2011)

72% (2020)

100% (2002)