The relatively high access to medical care has historically resulted in mortality patterns and trends similar to developed nations': from 1953 to 2005, deaths from cardiovascular disease increased from 20% to 23% of the total, those from tumors from 14% to 20%, respiratory problems from 7% to 14%, digestive maladies (non-infectious) from 7% to 11%, strokes a steady 7%, injuries, 6%, and infectious diseases, 4%.