0% (1990)

85% (2008)

76% (2001)

71% (1997)

71% (2008)

65% (2010)

72% (1983)

20% (2020)

83% (2017)

62% (2007)

77% (2013)

80% (2020)

69% (2013)

70% (2006)

85% (1996)

60% (2006)

65% (2020)

60% (1964)

0% (2007)

77% (2009)