Note: This calendar view maps the number of captures of https://planipolis.iiep.unesco.org/en/2017/lineamientos-de-la-pol%C3%ADtica-econ%C3%B3mica-y-social-del-partido-y-la-revoluci%C3%B3n-para-el-per%C3%ADodo-2016, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.