小弟正在做一篇关于拉美的论文,需要用到欧美在拉美的直接投资数据统计,在关于直接投资是当年流量还是在某一时点存量的问题上十分纠结不清,例如我查到的美国商务部数据(如下图):拿2002年来说,这一年的美国对拉美对外直接投资289413指的是仅2002年一年美国对拉美直接投资量还是在2002年统计时点上美国已经对拉美的投资存量?
恳请各位大侠指点,小弟感激不尽!
Balance of Payments and Direct Investment Position DataU.S. Direct Investment Abroad,U.S. Direct Investment Position Abroad on a Historical-Cost Basis
By Country Only (All Countries) (Millions of Dollars)
All Industries Total
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
Latin America and Other Western Hemisphere
279,611
289,413
297,222
351,709
379,582
418,429
556,160
588,992
676,183
724,405
South America
76,809
64,603
66,256
68,685
73,311
80,477
104,732
98,603
120,545
136,401
Brazil
32,027
27,598
29,553
29,485
30,882
33,504
48,807
43,953
55,176
66,021