71% (2023)

70% (2021)

51% (1983)

38% (2007)

69% (2015)

39% (1990)

70% (2020)

53% (2019)

61% (2011)

61% (2020)

55% (2015)

79% (2017)

62% (2005)

69% (2013)

71% (2019)

45% (2007)

48% (2021)

47% (2013)

72% (2019)

59% (2022)