67% (2005)

57% (2009)

73% (2013)

58% (2019)

68% (2008)

57% (2011)

73% (1998)

68% (2013)

52% (2012)

72% (2007)

68% (2016)

62% (2016)

69% (2016)

74% (2006)

60% (2015)

68% (2001)

67% (2019)

59% (2004)

62% (2018)

62% (2009)