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["Number of staff working at the National Trust, 1976-2009"]
[]
[null,"Staff"]
[1976,1200,{"$f":"IF(ISBLANK(B4),NA(),B4)","v":1200}]
[1977,null,{"$f":"IF(ISBLANK(B5),NA(),B5)","v":{"$error":"#N/A"}}]
[1978,null,{"$error":"#N/A"}]
[1979,null,{"$error":"#N/A"}]
[1980,null,{"$error":"#N/A"}]
[1981,null,{"$error":"#N/A"}]
[1982,null,{"$error":"#N/A"}]
[1983,null,{"$error":"#N/A"}]
[1984,null,{"$error":"#N/A"}]
[1985,null,{"$error":"#N/A"}]
[1986,null,{"$error":"#N/A"}]
[1987,null,{"$error":"#N/A"}]
[1988,null,{"$error":"#N/A"}]
[1989,null,{"$error":"#N/A"}]
[1990,2747,2747]
[1991,2899,2899]
[1992,2990,2990]
[1993,null,{"$error":"#N/A"}]
[1994,null,{"$error":"#N/A"}]
[1995,null,{"$error":"#N/A"}]
[1996,null,{"$error":"#N/A"}]
[1997,null,{"$error":"#N/A"}]
[1998,3276,3276]
[1999,3381,3381]
[2000,null,{"$error":"#N/A"}]
[2001,null,{"$error":"#N/A"}]
[2002,null,{"$error":"#N/A"}]
[2003,4527,4527]
[2004,5054,5054]
[2005,null,{"$error":"#N/A"}]
[2006,null,{"$error":"#N/A"}]
[2007,4268,4268]
[2008,4526,4526]
[2009,4938,4938]
[]
["Source: Guardian directory of Pressure Groups; Top 3000 Charities; Charity Commission; Annual Reports and accounts, National Trust."]