51% (1995)

37% (1989)

38% (1991)

41% (2009)

46% (1992)

0% (1994)

57% (2018)

48% (1998)

56% (2011)

37% (2011)

43% (1987)

62% (1997)

42% (2007)

39% (2015)

55% (2016)

25% (2014)

0% (2013)

52% (2001)

32% (2017)

60% (2000)