68% (2019)

67% (2013)

69% (2018)

73% (2008)

64% (1990)

63% (2011)

62% (2014)

56% (2003)

70% (1992)

52% (2018)

53% (2012)

60% (2009)

53% (2010)

50% (1976)

70% (2024)

50% (2015)

56% (2005)

73% (2023)

50% (1986)

50% (1983)