98% (1995)

68% (2004)

72% (1991)

81% (1996)

74% (2010)

60% (2015)

0% (2003)

80% (1994)

87% (1983)

77% (1992)

68% (2014)

56% (2001)

70% (2013)

0% (1973)

65% (1997)

75% (2015)

20% (2005)

34% (2018)

0% (2018)

60% (2008)