Knoema数据库中关于趋势行业，政治和社会经济主题的快速数据摘要和可视化。World Trade Uncertainty Weighing On Global Growth China: Is Pork a Barrier to Economic Stimulus? US Purchasing Managers Index Falls Below 50, Signals Contraction 了解更多
此数据集自31 三月 2012以来的历史版本可用 [查看档案].
Military expenditure in local currency at current prices is presented according to the financial year of each country. Figures in constant (2014) US$ and as a share of GDP are present according to calendar year, calculated on the assumption that, where financial years do not correspond to calendar years, spending is distributed evenly through the year. SIPRI military expenditure data is based on open sources only, including a SIPRI questionnaire which is sent out annually to all countries included in the database. The collected data is processed to achieve consistent time series which are, as far as possible, in accordance with the SIPRI definition of military expenditure, detailed in the sources and methods.