61% (2018)

59% (2023)

55% (2013)

62% (1997)

66% (2006)

56% (2024)

62% (2022)

67% (2023)

66% (2024)

61% (1998)

65% (1997)

55% (2010)

72% (1999)

57% (2011)

64% (2003)

69% (2011)

83% (2023)

65% (2011)

64% (2022)

38% (2024)