57% (1976)

61% (2021)

77% (1991)

59% (2004)

63% (2009)

60% (2024)

64% (2022)

47% (2010)

65% (2015)

72% (1974)

70% (1990)

64% (2007)

44% (2011)

73% (1993)

68% (1980)

73% (2020)

61% (1996)

59% (1993)

69% (2012)

68% (1980)