Complex sentence: There were no reports of stoning between 2007 and 2010, but between 1981 and 1992 there were four cases of execution by stoning reported.
Split into simpler sentences: There were no reports of stoning between 2007 and 2010. Stoning has, however, ocurred relatively recently and, for example, between 1981 and 1992 there were four cases of execution by stoning reported.