58% (2010)

64% (2003)

64% (2013)

66% (2019)

56% (2015)

67% (1998)

48% (1972)

59% (2022)

68% (2018)

51% (1969)

55% (2023)

63% (2009)

69% (2011)

64% (2021)

50% (1977)

52% (2019)

63% (2004)

69% (2018)

68% (2020)

72% (1998)