48% (2009)

64% (1997)

67% (2006)

60% (1984)

60% (1969)

10% (1989)

65% (1992)

60% (1993)

43% (1989)

63% (1989)

55% (1973)

48% (1995)

50% (1987)

48% (1995)

0% (1980)

80% (1990)

80% (1994)

70% (2017)

70% (1984)

59% (2021)