# The Social Security Revaluation of Earnings Factors Order 1993, Schedule


Tax Year
Increase
1978-79
310.4
1979-80
262
1980-81
202.5
1981-82
153.7
1982-83
130.2
1983-84
113.4
1984-85
97.6
1985-86
85.4
1986-87
70.3
1987-88
58.6
1988-89
45.8
1989-90
32.1
1990-91
23.1
1991-92
11.8
1992-93
5

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Source: https://www.legislation.gov.uk/uksi/1993/1159/schedule (the official version)
Page: https://openlegislation.uk/social-security-revaluation-of-earnings-factors-order-1993/schedule
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.