71% (2016)

65% (1996)

57% (2024)

75% (2021)

64% (1994)

63% (2011)

37% (2014)

69% (1983)

71% (2013)

65% (2010)

64% (2008)

70% (2018)

49% (2023)

63% (1985)

64% (2022)

65% (2016)

68% (1977)

0% (1970)

35% (2017)

43% (2020)