100% (1999)

45% (1997)

50% (2010)

50% (1977)

0% (1976)

0% (2004)

40% (1970)

0% (1975)

30% (2018)

0% (1972)

0% (2016)

55% (1985)

0% (2020)

28% (2010)

35% (2024)

10% (2007)

0% (2023)

60% (1970)

65% (1976)

10% (1974)