69% (2004)

72% (2021)

63% (2010)

64% (2005)

54% (2017)

63% (2002)

73% (1994)

52% (1981)

58% (2007)

60% (1977)

51% (2022)

75% (2022)

73% (2011)

59% (1998)

72% (2023)

77% (2017)

75% (2011)

66% (1993)

68% (2020)

77% (2020)