67% (1976)

58% (1986)

68% (1964)

48% (2003)

57% (2000)

39% (2010)

46% (2009)

59% (2021)

42% (2005)

49% (2005)

74% (1977)

36% (1977)

58% (1983)

59% (2023)

67% (1981)

55% (1999)

40% (2008)

35% (2014)

55% (1993)

0% (2024)