266In that regard, it should be observed that, by its nature, the fixing of a fine by the Court is not an arithmetically precise exercise. Furthermore, the Court is not bound by the Commission’s calculations or by its Guidelines when it adjudicates in the exercise of its unlimited jurisdiction (see, to that effect, BASF and UCB v Commission, paragraph 55 above, paragraph 213 and the case-law cited), but must make its own appraisal, taking account of all the circumstances of the case.