90% (2007)

74% (1997)

70% (1980)

80% (2007)

0% (2020)

0% (2021)

50% (2012)

0% (2020)

0% (2018)

0% (2008)

0% (1970)

0% (2021)

70% (1967)

40% (1998)

53% (1994)

60% (2011)

0% (2010)

70% (1961)

0% (2014)

0% (2017)