41% (2009)

42% (2007)

58% (1999)

43% (1987)

51% (1995)

0% (1994)

0% (2013)

37% (1989)

37% (2011)

52% (2001)

62% (1997)

32% (2017)

46% (1992)

57% (2018)

38% (1991)

48% (1998)

60% (2000)

0% (2018)

25% (2014)

55% (2016)