0% (1968)

30% (1997)

70% (2020)

60% (1978)

39% (1997)

30% (2007)

70% (1989)

44% (1996)

47% (2008)

70% (2009)

0% (1989)

41% (1991)

60% (2010)

51% (2022)

63% (2018)

0% (1987)

56% (2002)

70% (2008)

0% (1971)

47% (1980)