20% (2018)

0% (2007)

80% (2018)

0% (2007)

0% (2005)

77% (2009)

47% (2014)

79% (2010)

20% (2002)

78% (2013)

51% (1995)

20% (1996)

10% (1999)

77% (2010)

100% (2012)

47% (1963)

20% (2018)

80% (2002)

78% (2007)

80% (2014)