79% (2009)

71% (2010)

69% (2022)

67% (2002)

71% (2022)

67% (1994)

67% (2005)

58% (2011)

74% (2015)

63% (1999)

57% (2002)

57% (2014)

65% (1995)

54% (2001)

74% (1993)

80% (2013)

78% (1997)

66% (2011)

41% (2008)

58% (2000)