51% (2019)

0% (2018)

0% (2010)

80% (2019)

42% (1980)

35% (1981)

45% (1981)

52% (2016)

25% (2010)

42% (2016)

71% (1989)

10% (1974)

57% (1972)

50% (1975)

42% (1976)

70% (1931)

55% (1969)

53% (2013)

50% (2000)

45% (1960)