80% (1999)

65% (2008)

30% (1996)

72% (2007)

20% (2009)

72% (2016)

50% (1969)

20% (1993)

51% (1976)

70% (2017)

0% (2017)

60% (2013)

60% (1994)

84% (2007)

71% (1992)

60% (1997)

53% (2014)

78% (1998)

57% (2012)

77% (2019)