66% (2020)

75% (2019)

72% (2016)

54% (1989)

67% (1987)

59% (2009)

58% (1990)

67% (2015)

54% (2004)

64% (2019)

68% (2022)

66% (1986)

79% (2010)

57% (1981)

62% (1999)

59% (2002)

61% (2015)

66% (2008)

50% (2024)

57% (1997)