PPITW_2013-1975-1990index
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资源简介：
Econ data file: "PPITW_2013-1975-1990index.csv" — PPITW (Prices Paid Index for Commodities and Services, Interest, Taxes, and Farm Wage Rates) (1990=100) for 1975–2013 (USDA NASS Quick Stats download).
创建时间：
2016-01-01
