SMITH A O CORP revenue for the last year amounted to 79.61 B MXN, the most of which — 50.91 B MXN — came from its highest performing source at the moment, Water Heaters and Related Parts, the year earlier bringing 41.73 B MXN. The greatest contribution to the revenue figure was made by North America — last year it brought SMITH A O CORP 61.05 B MXN, and the year before that — 49.65 B MXN.