68% (2003)

75% (2022)

80% (2006)

78% (2011)

77% (2003)

82% (1996)

80% (2004)

60% (2010)

55% (1991)

82% (2022)

83% (1999)

72% (2008)

72% (2012)

64% (1991)

78% (1970)

79% (2012)

0% (1987)

70% (2007)

75% (2005)

78% (2009)