Paraphrase the following paragraph.
It should be pointed out, first of all, that, as a result of surplus production of milk, which is not based on actual demand but on the possibility of selling milk at a support price, the Community budget had reached its limits before the additional levy was introduced.
First and foremost, the Community Budget reached an amount prior to the introduction of the supplementary levy at the bottom of affiliation, because of the excessive production of milk which was determined, rather than by the actual demand, but by the prospect of selling milk at a subsidised price.