70% (1998)

70% (1996)

61% (1985)

51% (2016)

75% (2018)

73% (2017)

60% (2012)

68% (2022)

77% (2010)

66% (2008)

64% (2023)

85% (2020)

62% (1980)

60% (1974)

67% (2024)

69% (2006)

72% (2000)

77% (2014)

70% (2001)

65% (2018)