If you are indexed by CPI, you can calculate how much spending power you have lost with this graph;
Calculate your loss
Written by Super User | https://www.aulro.com/afvb/
http://www.standto.org/images/Graph.jpg
In this graph MTAWE is the base constant against which are shown the relative cumulative
percentage increases or decreases, over time, of the several classes of Commonwealth pensions. The graph shows the ravages of what CPI only indexation has done to Military Pensions overall.
To see (using your own data) how this erosion due to CPI only indexation has affected you personally then click HERE
The result is sure to make you appreciate how much you are likely to lose in the future if we don't restore pension indexation to its original "purchasing power" intent. Bob