0% (1971)

70% (2013)

54% (1981)

38% (2005)

72% (1994)

44% (1999)

64% (1971)

65% (2011)

60% (1986)

62% (2024)

60% (2006)

57% (2008)

0% (2007)

65% (2015)

65% (1974)

72% (1994)

59% (2007)

46% (1981)

32% (1997)

18% (1972)