68% (2019)

44% (2006)

31% (1981)

63% (2018)

71% (1987)

70% (1986)

70% (2023)

54% (1996)

68% (2014)

57% (2018)

55% (1997)

56% (1993)

64% (2017)

68% (2018)

72% (1988)

67% (1988)

55% (2023)

62% (2005)

54% (1990)

65% (2013)