58% (1970)

60% (1964)

68% (2012)

62% (2003)

53% (2017)

46% (1975)

56% (1973)

50% (2015)

57% (2000)

45% (1997)

46% (2009)

30% (2021)

55% (2005)

35% (1969)

0% (2022)

60% (2020)

62% (1965)

57% (2000)

52% (2020)

47% (2023)