# The Social Security Revaluation of Earnings Factors Order 1997, Schedule


Tax Year
Percentage
1978/79
377.0
1979/80
320.7
1980/81
251.6
1981/82
194.8
1982/83
167.6
1983/84
148.0
1984/85
129.6
1985/86
115.5
1986/87
97.9
1987/88
84.4
1988/89
69.5
1989/90
53.5
1990/91
43.1
1991/92
30.0
1992/93
22.1
1993/94
16.3
1994/95
12.7
1995/96
8.0
1996/97
5.0

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Source: https://www.legislation.gov.uk/uksi/1997/1117/schedule (the official version)
Page: https://openlegislation.uk/social-security-revaluation-of-earnings-factors-order-1997/schedule
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.