China Total Investment, % of GDP. Units: Percent of GDP. Multiplier: . Estimates begin after 2015 . This data is sourced from www.opendataforafrica.org where it is offered under an open data licence (www.opendataforafrica.org/legal/termsofuse). Expressed as a ratio of total investment in current local currency and GDP in current local currency. Investment or gross capital formation is measured by the total value of the gross fixed capital formation and changes in inventories and acquisitions less disposals of valuables for a unit or sector. [SNA 1993] Source: National Statistics Office. Data retrieved from CEIC Latest actual data: 2015 National accounts manual used: System of National Accounts (SNA) 2008 GDP valuation: Market prices. Authorities publish production-based measure; staff estimates expenditure-based measures. Start/end months of reporting year: January/December Base year: 2010. For the national account real, we were using 1990 as base year before 2010, and using 2010 as base year after 2010 Chain-weighted: No Primary domestic currency: Chinese yuan Data last updated: 08/2016.