0% (1984)

72% (2013)

74% (2009)

75% (2012)

72% (2019)

52% (2008)

70% (1971)

65% (2015)

67% (2011)

50% (2010)

69% (2005)

70% (2000)

65% (2000)

67% (2018)

60% (1990)

61% (2024)

66% (2012)

60% (1989)

54% (1974)

75% (2008)