67% (1996)

67% (2009)

77% (2018)

61% (2003)

67% (2006)

63% (1987)

64% (1986)

53% (2020)

72% (1993)

70% (1979)

73% (2011)

70% (1957)

67% (2014)

60% (2020)

72% (2018)

75% (2002)

77% (2016)

73% (1985)

63% (2013)

62% (1999)