57% (2013)

65% (2023)

72% (1987)

68% (2008)

57% (1990)

62% (1981)

43% (2011)

62% (2014)

48% (2015)

42% (1996)

53% (1992)

39% (1984)

54% (2011)

48% (2013)

40% (2013)

48% (1996)

68% (2005)

64% (1995)

60% (2017)

71% (1989)