57% (2011)

57% (2018)

41% (2009)

50% (1995)

34% (1991)

62% (1997)

32% (2017)

47% (2015)

42% (2007)

60% (2000)

49% (1998)

58% (1999)

50% (2001)

37% (2011)

43% (1987)

0% (1994)

0% (2018)

25% (2014)

40% (1989)

0% (2013)