66% (2018)

47% (2010)

61% (2017)

67% (2018)

59% (2017)

66% (1997)

63% (2013)

48% (2014)

53% (2009)

67% (2013)

45% (2012)

63% (2017)

68% (2004)

61% (2018)

55% (2014)

55% (2007)

74% (2001)

56% (2017)

61% (2016)

59% (2014)