64% (1992)

70% (1994)

49% (1991)

63% (2017)

47% (2000)

35% (1998)

41% (2018)

39% (1994)

47% (1999)

48% (1997)

27% (1999)

50% (1995)

25% (2018)

67% (1994)

50% (1996)

41% (1999)

0% (2009)