81% (2008)

50% (1977)

67% (2002)

69% (2019)

66% (1988)

72% (1984)

82% (2020)

66% (2009)

70% (1999)

74% (2020)

80% (2005)

73% (2001)

60% (2016)

57% (1996)

75% (2003)

69% (1972)

63% (2010)

73% (1979)

90% (2005)

50% (1971)