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


Tax Year
Percentage
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/nisr/2017/53/schedule (the official version)
Page: https://openlegislation.uk/social-security-revaluation-of-earnings-factors-order-northern-ireland-2017/schedule
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.