50% (1997)

58% (2008)

63% (2012)

59% (2013)

64% (1977)

0% (1993)

61% (2022)

20% (1998)

35% (1995)

45% (2008)

47% (1997)

52% (1960)

36% (1983)

61% (2009)

51% (2004)

90% (2008)

44% (1997)

30% (2000)

30% (1980)

67% (1981)