35% (1994)

50% (1989)

43% (2007)

58% (1973)

30% (1978)

68% (2015)

58% (1989)

60% (2000)

60% (1992)

35% (1995)

60% (2000)

43% (2008)

49% (2001)

69% (1993)

71% (2017)

48% (1995)

45% (2016)

20% (1994)

36% (2014)

59% (1999)