51% (2021)

34% (1980)

67% (2024)

59% (2020)

75% (2009)

54% (2017)

70% (1997)

62% (2023)

64% (2018)

62% (2014)

71% (2008)

66% (2019)

62% (2016)

52% (2024)

70% (2006)

54% (2007)

74% (2004)

67% (2012)

63% (2023)

45% (2010)