Trend 1952 - 2012. China Data Center, University of Michigan. China Yearly Statistics (National/Provincial/City/County): National Accounts | Country: China | All Provinces: Hubei | Cities: Tianmen City | GroupCode: 0402.b0101 | Labor Metric*: GDP - Current period value, 1952-2012. Data-Planet™ Statistical Ready Reference by Conquest Systems, Inc. Dataset-ID: 035-002-003.