年度花费占当年中国 GDP 的百分比. 阴影为不确定带. X 轴可切换 开工对齐(比形状)或 日历年(比时代).
Annual spending as % of China GDP. Shading = uncertainty. X-axis toggles Align by start (compare shapes) vs Calendar year (compare eras).
分母用 NBS 第五次经济普查修订 GDP. 精准扶贫取各级财政 ¥1.6 万亿; 一带一路取 GFDC 口径. 累计总额以人民币现价, 按 2026 年 GDP 平减 (不是当年名义值). 纵轴 %GDP 是同年分子分母, 不受通胀影响.
Denominator: NBS latest revised GDP (5th Census). TPA uses all-levels fiscal; Belt and Road uses GFDC series. Cumulative totals shown in USD, converted from GDP-deflated 2026 RMB at 1 USD = ¥6.82 (current FX). The annual %GDP axis is same-year num/denom, so inflation-neutral.
个人项目 — 部分数字仍为尽力估算, 随更优来源持续修订.
A personal project — some figures are best-effort estimates, refined as better sources surface.