Find out if the regulations to control the emission of ozone depleting chemicals have succeeded in reducing the damage to the ozone layer. Has the size of the hole in the ozone layer changed in recent years?

Explanation

In 1987, the United Nations Environment Programme (UNEP), succeeded in forging an agreement to freeze CFC production at half of the 1986 levels.
Yes, by reducing the continuous use of ozone depleting chemicals, the size of the hole in the ozone layer has reduced in recent years.