60% (1971)

63% (2001)

63% (2022)

68% (2018)

65% (2023)

50% (2021)

30% (2019)

69% (2017)

64% (2010)

78% (2023)

65% (2022)

47% (2016)

71% (2012)

70% (2009)

70% (2018)

70% (2019)

73% (2004)

61% (2023)

71% (2017)

72% (1988)