The line graphs
A chart is different from a line graph. The original prompt uses the term "chart" to describe the 2 measurements provided. That means you should have referred to it in the restatement either as a tabular chart, pie chart, or columnar chart. The wrong reference will force the examiner to reduce your TA and C+C score. You also forgot to reference what sports are being measured and the number of children participants for each chart. The summary overview is incomplete.
British parents spent 20 pounds
Is this a monthly or yearly expense? The charts would have been quite clear about those reference points.
You have made an effort to present the information as clearly as possible. However, your confusing reference points and missing information make the report a bit problematic to understand.