49% (1987)

75% (1981)

42% (1988)

20% (2011)

58% (2003)

45% (1969)

42% (1975)

39% (2016)

47% (2020)

0% (1969)

37% (1985)

40% (2009)

41% (2012)

60% (2023)

28% (2004)

35% (2022)

35% (2021)

50% (1978)

51% (1958)

53% (2005)