59% (1987)

50% (2007)

60% (2008)

49% (1979)

45% (2017)

67% (2001)

64% (2009)

43% (2014)

68% (1987)

59% (1972)

45% (2013)

39% (2011)

69% (2015)

59% (2021)

71% (1950)

65% (2023)

48% (2015)

59% (1982)

73% (2006)

0% (2024)