20% (1991)

0% (2003)

33% (2011)

10% (2006)

56% (1996)

53% (1906)

78% (2024)

80% (2020)

45% (2000)

40% (2002)

10% (1960)

60% (1958)

65% (1970)

45% (2009)

60% (2018)

20% (2010)

0% (1988)

0% (2012)

0% (1965)

70% (1996)