63% (2009)

57% (1970)

71% (2001)

75% (2011)

65% (1996)

70% (1997)

51% (1984)

54% (1998)

67% (2012)

55% (1981)

59% (1980)

55% (1978)

62% (2019)

59% (2005)

80% (1989)

78% (1979)

70% (1985)

56% (2020)

50% (2009)

60% (1980)