76% (2001)

79% (2004)

72% (1998)

71% (2002)

62% (1989)

67% (1997)

70% (1990)

48% (2005)

0% (2023)

80% (2008)

55% (1999)

45% (2010)

64% (1995)

55% (1996)

81% (1973)

55% (2022)

73% (2012)

69% (2012)

75% (1979)

50% (1986)