Global Off-Street Parking Management System Market is Expected to Reach a Value US$ 5,726.7 Million by 2021: Persistence Market Research New York, June 2, 2015 (GLOBE NEWSWIRE) -- The Global Off-Street Parking Management System Market  was valued at USD 3,393.9 million in 2015 and is expected to expand at a CAGR of 9.1 % from 2015...