0% (1993)

48% (1995)

69% (1999)

67% (1998)

58% (2010)

62% (2004)

67% (1991)

63% (1986)

60% (2017)

61% (1999)

59% (2008)

57% (1995)

60% (2011)

63% (2023)

50% (1992)

71% (2023)

51% (1995)

40% (1989)

68% (1998)

68% (1990)