76% (2004)

71% (2002)

76% (2006)

63% (2010)

65% (2000)

68% (1999)

0% (2025)

69% (2014)

59% (2009)

50% (2000)

51% (2003)

59% (2000)

62% (2009)

65% (1999)

64% (1997)

66% (1997)

67% (2013)

69% (1994)

64% (2007)

66% (2012)