54% (2015)

54% (2014)

58% (2013)

70% (2019)

45% (1986)

43% (2010)

62% (2009)

68% (1992)

57% (2012)

65% (2017)

42% (2014)

58% (2005)

66% (2015)

49% (2008)

61% (2019)

69% (2016)

75% (2015)

49% (2007)

60% (2012)

48% (2010)