50% (1993)

75% (1991)

43% (1994)

20% (1995)

0% (2016)

0% (2015)

85% (1993)

70% (2008)

0% (2003)

0% (1990)

80% (1998)

40% (1990)

70% (1991)

50% (1994)

20% (2000)

0% (2006)

0% (2020)

77% (1996)

10% (2005)

70% (1994)