A survey said , Backed by positive economic sentiment and business confidence, office space absorption during January-March quarter increased by 11 per cent to 8.8 million sqft across nine major cities. As per a report by Colliers International, Office absorption leaped to over 8.8 million sqft, including pre-commitments of 8 lakh sqft, across nine major cities, upping the number by 11 per cent from October-December quarter. "This absorption was primarily derived by the traditional demand driver, technology sector. The growth is mainly backed by positive economic sentiment, business confidence index which increased by 5 per cent in January and the GDP forecast of about 7.5 per cent," Colliers India Senior Associate Director (Research) Surabhi Arora said. Bengaluru remained the top contributor of the demand with 33 per cent share, followed by National Capital Region (Delhi, Gurgaon and Noida), Hyderabad, Pune and Mumbai . "The majority of markets are enjoying this growth and overall office market sentiments are optimistic. We anticipate positive momentum in the coming quarter as the overall office leasing pipeline seems strong and is steadily growing," she said. Arora further said positive economic growth coupled with increasing business confidence index due to government's proactive policy initiatives will be the factors influencing the demand for office space in the coming quarters.