# The Social Security Revaluation of Earnings Factors Order 2009, Schedule: Percentage increase of earnings factor for specified tax years


Tax year
Percentage increase
1978 - 1979
677.6
1979 - 1980
586.3
1980 - 1981
473.3
1981 - 1982
380.2
1982 - 1983
336.1
1983 - 1984
305.0
1984 - 1985
275.0
1985 - 1986
251.7
1986 - 1987
223.0
1987 - 1988
200.7
1988 - 1989
176.7
1989 - 1990
149.7
1990 - 1991
132.7
1991 - 1992
111.4
1992 - 1993
98.5
1993 - 1994
89.0
1994 - 1995
83.3
1995 - 1996
75.6
1996 - 1997
70.8
1997 - 1998
62.7
1998 - 1999
55.5
1999 - 2000
49.3
2000 - 2001
40.4
2001 - 2002
35.0
2002 - 2003
29.5
2003 - 2004
25.0
2004 - 2005
20.4
2005 - 2006
15.6
2006 - 2007
11.8
2007 - 2008
7.4
2008 - 2009
3.1

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Source: https://www.legislation.gov.uk/uksi/2009/608/schedule (the official version)
Page: https://openlegislation.uk/social-security-revaluation-of-earnings-factors-order-2009/schedule
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.