60% (2005)

45% (2006)

65% (2014)

59% (1992)

71% (1995)

40% (1998)

70% (1979)

51% (2008)

70% (2013)

50% (2001)

38% (2005)

45% (2003)

80% (2000)

0% (2016)

65% (1974)

80% (2008)

30% (1995)

50% (2018)

70% (1998)

60% (1976)