15% (2024)

69% (2009)

62% (2017)

45% (2013)

72% (2007)

70% (2024)

57% (1991)

79% (2015)

60% (2006)

59% (2017)

60% (2022)

53% (2023)

57% (2016)

63% (1998)

57% (2023)

58% (2002)

56% (2020)

55% (2016)

59% (2023)

70% (1974)