10% (1994)

0% (1987)

60% (2000)

74% (2017)

20% (2016)

50% (1997)

0% (2003)

56% (1991)

78% (1972)

0% (2020)

71% (2018)

53% (1975)

55% (2007)

0% (2009)

80% (1970)

0% (1976)

42% (2001)

72% (2004)

0% (1981)

62% (1993)