0% (1977)

70% (2003)

50% (2006)

50% (2003)

48% (1999)

64% (2010)

53% (1991)

76% (2022)

82% (1999)

0% (1989)

50% (1988)

80% (1988)

69% (1983)

72% (1995)

0% (2024)

68% (2023)

57% (2021)

53% (2015)

66% (1989)

40% (2002)