# The Social Security Revaluation of Earnings Factors Order 2017, Schedule: Percentage increase of earnings factor for specified tax years


Tax year>
Percentage increase
1978-1979
794.1
1979-1980
689.2
1980-1981
559.3
1981-1982
452.2
1982-1983
401.5
1983-1984
365.7
1984-1985
331.2
1985-1986
304.5
1986-1987
271.4
1987-1988
245.8
1988-1989
218.1
1989-1990
187.1
1990-1991
167.6
1991-1992
143.0
1992-1993
128.2
1993-1994
117.3
1994-1995
110.8
1995-1996
101.9
1996-1997
96.4
1997-1998
87.1
1998-1999
78.8
1999-2000
71.6
2000-2001
61.5
2001-2002
55.3
2002-2003
48.9
2003-2004
43.7
2004-2005
38.4
2005-2006
33.0
2006-2007
28.6
2007-2008
23.5
2008-2009
18.6
2009-2010
15.0
2010-2011
13.6
2011-2012
11.1
2012-2013
9.1
2013-2014
7.2
2014-2015
6.2
2015-2016
4.7
2016-2017
2.6

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Source: https://www.legislation.gov.uk/uksi/2017/287/schedule (the official version)
Page: https://openlegislation.uk/social-security-revaluation-of-earnings-factors-order-2017/schedule
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.