76% (2019)

27% (2005)

77% (2014)

50% (1971)

75% (1971)

20% (2009)

75% (2012)

64% (1991)

90% (2010)

60% (1997)

0% (2002)

0% (1976)

0% (2010)

57% (2012)

70% (1985)

70% (2011)

60% (1999)

0% (1993)

0% (2009)

58% (2022)