62% (2006)

54% (2016)

73% (2016)

60% (2005)

61% (2002)

66% (1999)

71% (2015)

58% (2005)

47% (2004)

62% (2011)

63% (2001)

60% (1999)

67% (2017)

61% (2010)

59% (2002)

60% (2007)

61% (2014)

69% (2010)

64% (2008)

60% (2002)