50% (2021)

27% (2019)

56% (2018)

68% (2001)

45% (1984)

44% (1996)

67% (1973)

35% (1980)

67% (2000)

50% (1994)

70% (1982)

28% (2010)

0% (1980)

0% (2004)

40% (1997)

47% (1996)

34% (2006)

28% (1974)

41% (2018)

51% (1996)