70% (2001)

80% (1990)

80% (1998)

47% (1992)

25% (1991)

0% (2006)

0% (2007)

50% (1994)

42% (2008)

61% (2005)

70% (2009)

83% (1986)

100% (2002)

78% (2017)

65% (2002)

65% (2009)

60% (2008)

67% (2000)

90% (2002)

0% (2022)