58% (1993)

55% (2001)

49% (1999)

61% (1990)

64% (1997)

63% (1986)

67% (1992)

61% (1986)

77% (2024)

52% (2007)

59% (2013)

65% (1989)

52% (1991)

67% (2004)

66% (2009)

70% (1992)

71% (2022)

45% (1991)

72% (1995)

70% (1993)