71% (2006)

67% (2013)

72% (2018)

64% (2015)

64% (2022)

49% (2021)

58% (2023)

54% (2024)

82% (2013)

75% (2004)

63% (2012)

72% (2020)

75% (2011)

62% (1956)

71% (1983)

53% (2008)

75% (1971)

67% (1988)

61% (2017)

60% (2020)