79% (2008)

75% (2023)

79% (2023)

69% (2024)

68% (2021)

77% (2022)

71% (2022)

76% (2006)

74% (2005)

80% (2019)

59% (2001)

74% (2015)

67% (1997)

70% (2008)

70% (2024)

70% (2015)

51% (2014)

61% (2003)

60% (2009)

70% (2009)