62% (2012)

58% (2017)

66% (1997)

60% (2004)

61% (2015)

56% (2018)

80% (2019)

61% (2010)

47% (2002)

50% (2000)

74% (2008)

69% (2008)

66% (2013)

58% (2012)

56% (2015)

72% (1981)

70% (2011)

71% (2015)

66% (2006)

65% (2007)