73% (1987)

77% (2013)

67% (2011)

68% (2021)

60% (2004)

0% (2020)

72% (2005)

68% (1985)

51% (1991)

52% (2001)

68% (1999)

47% (1974)

57% (2020)

78% (1974)

63% (2005)

0% (2025)

61% (2021)

58% (2020)

65% (2014)

74% (1974)