52% (2023)

71% (2012)

76% (2024)

60% (2016)

60% (2022)

70% (2020)

67% (2014)

54% (2018)

69% (1996)

50% (1995)

56% (1991)

65% (2019)

77% (2017)

73% (1988)

54% (2022)

61% (2015)

61% (2008)

56% (2023)

77% (1970)

70% (1969)