63% (2008)

60% (2012)

58% (1986)

64% (2003)

69% (1958)

55% (1987)

67% (2005)

64% (1981)

63% (1998)

70% (1994)

72% (2011)

71% (2020)

63% (2019)

71% (2015)

53% (1998)

81% (2011)

71% (1992)

57% (1997)

57% (2022)

52% (1986)