48% (2006)

71% (2007)

66% (1991)

10% (2017)

50% (1991)

44% (2002)

62% (1999)

59% (2004)

60% (2001)

68% (2006)

40% (1991)

0% (1990)

52% (1997)

60% (2005)

0% (1993)