39% (2020)

56% (2017)

54% (2018)

60% (1997)

49% (2009)

61% (2006)

52% (2020)

56% (2019)

67% (1964)

42% (2012)

67% (1981)

60% (2007)

61% (2021)

59% (2021)

42% (1988)

52% (1998)

63% (1980)

65% (2012)

71% (2021)

63% (2020)