40% (2005)

32% (1997)

0% (1991)

70% (2006)

80% (2011)

33% (1994)

0% (2000)

0% (2010)

35% (1989)

85% (2017)

15% (2020)

71% (2016)

0% (2002)

70% (2000)

0% (1992)

80% (1970)

80% (2007)

58% (2015)

0% (2019)

70% (2016)