24% (1997)

90% (2016)

52% (2003)

48% (2001)

63% (1995)

43% (2001)

15% (1999)

30% (2001)

70% (1986)

60% (1974)

55% (1993)

60% (1995)

10% (1988)

0% (2019)

0% (1970)