82% (2011)

83% (1999)

79% (1994)

79% (1999)

78% (2016)

80% (2021)

86% (2024)

75% (2024)

80% (2002)

70% (2011)

85% (2006)

20% (2005)

47% (2018)

0% (1970)

0% (1970)

0% (2003)