# The Social Security Revaluation of Earnings Factors Order 1998, Schedule


Tax Year
Percentage
1978/79
399.0
1979/80
340.0
1980/81
267.8
1981/82
208.4
1982/83
179.9
1983/84
159.4
1984/85
140.2
1985/86
125.4
1986/87
107.0
1987/88
92.9
1988/89
77.3
1989/90
60.6
1990/91
49.7
1991/92
35.9
1992/93
27.7
1993/94
21.6
1994/95
17.9
1995/96
12.9
1996/97
9.8
1997/98
4.6

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Source: https://www.legislation.gov.uk/uksi/1998/1137/schedule (the official version)
Page: https://openlegislation.uk/social-security-revaluation-of-earnings-factors-order-1998/schedule
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.