31. Starting off with Gross Output, expenditure on intermediate goods and services are deducted, to arrive at gross value added. 32. (table ) GROSS VALUE ADDED IN MINING AND QUARRYING by industry group in million pesos at constant 1985 prices 33. Among the industries, only gold mining and stone quarrying activities managed to post positive growth rates in gross value . 34. On the other hand, the gross value of construction work performed at public sector sites fell 25 per cent. 35. The smallest geographical region for which Gross Value Added information is available is the NUTS3 area, Bournemouth and Poole. 36. Poultry, livestock and corn share 27 % of the agricultural sector's gross value with an investment of over P71 billion. 37. Net value added is obtained by deducting consumption of fixed capital ( or depreciation charges ) from gross value added. 38. The report calculated that independent schools support an ?1.7 billion contribution to gross value added ( GVA ) in Britain. 39. With a share of 85.5 % in gross value added, the service sector is Vienna s most important economic sector. 40. In 2011 the UK manufacturing sector generated approximately ?40, 539 million in gross value added and employed around 2.6 million people.