0% (1970)

60% (1985)

55% (2018)

72% (2013)

61% (2017)

52% (2011)

48% (1996)

64% (1991)

65% (2003)

72% (2010)

64% (2024)

64% (2003)

69% (2023)

69% (2006)

76% (2017)

62% (2001)

72% (2015)

70% (2013)

61% (2018)

67% (2000)