55% (2011)

66% (2021)

59% (1999)

40% (1989)

71% (1987)

54% (1981)

58% (1966)

69% (2005)

60% (2016)

62% (2021)

53% (2002)

81% (2015)

70% (2021)

62% (2010)

54% (2011)

57% (2015)

63% (1979)

72% (2015)

49% (2017)

61% (1996)