69% (1976)

74% (2005)

64% (2024)

64% (2011)

47% (2023)

41% (1999)

68% (2004)

73% (1964)

77% (2022)

68% (2014)

55% (2015)

73% (2024)

62% (2024)

49% (1997)

62% (2011)

0% (2021)

60% (2020)

60% (2018)

72% (1998)

50% (2025)