76% (2006)

80% (1988)

70% (2010)

70% (1997)

20% (2013)

37% (1999)

50% (2017)

0% (2020)

65% (2006)

68% (2011)

75% (1975)

75% (2008)

0% (2000)

90% (1970)

0% (2003)

75% (1983)

0% (2022)

0% (2015)

0% (2009)

65% (2023)