The industry is concentrated mainly in Guayaquil, the largest industrial center, and in Quito, where in recent years the industry has grown considerably. This city is also the largest business center of the country. Industrial production is directed primarily to the domestic market. Despite this, there is limited export of products produced or processed industrially. These include canned foods, liquor, jewelry, furniture, and more. A minor industrial activity is also concentrated in Cuenca. Incomes from tourism has been increasing during the last few years because of the Government showing the variety of climates and the biodiversity of Ecuador.