59% (2003)

70% (2000)

67% (1999)

79% (2000)

71% (1998)

78% (2011)

69% (2010)

60% (2009)

79% (2017)

66% (2007)

66% (2005)

62% (2006)

65% (2016)

59% (2005)

74% (2012)

67% (2008)

66% (2008)

58% (2006)

58% (2002)

82% (2019)