51% (2021)

73% (2011)

73% (2010)

69% (2005)

71% (2018)

65% (2023)

49% (2016)

51% (1986)

69% (1961)

65% (1970)

67% (2019)

71% (2022)

42% (2009)

63% (1980)

77% (1999)

63% (2024)

64% (2006)

64% (2016)

68% (2008)

73% (1991)