61% (1985)

20% (1974)

56% (2009)

60% (1976)

71% (2005)

0% (2025)

70% (2016)

55% (1968)

74% (2006)

61% (1960)

63% (1993)

62% (2012)

0% (2009)

61% (1995)

72% (2008)

20% (1985)

0% (1994)

100% (1992)

77% (2020)

50% (2015)