51% (2016)

43% (1986)

72% (2021)

63% (2004)

62% (1988)

58% (2011)

66% (2023)

71% (2022)

55% (2021)

48% (1978)

62% (2004)

51% (2023)

63% (2016)

48% (2007)

53% (2020)

57% (2024)

72% (2006)

58% (2011)

69% (2015)

65% (2022)