71% (2018)

0% (1978)

45% (1989)

57% (2018)

40% (2019)

72% (1992)

65% (2009)

0% (1998)

60% (1996)

60% (1979)

40% (2010)

0% (1970)

58% (2000)

53% (2005)

45% (2000)

0% (1990)

0% (1985)

49% (2017)

44% (2011)

60% (1998)