71% (1976)

74% (2024)

52% (2006)

71% (2020)

54% (2015)

63% (2020)

49% (2000)

61% (2014)

60% (2007)

57% (2002)

56% (2002)

61% (2016)

61% (2023)

48% (2023)

64% (1981)

46% (2005)

72% (2009)

37% (2008)

64% (2011)

51% (2016)