Table 4-21
U.S. trade in research, development, and testing services: 2001–07
(Millions of dollars)
 
  Exports   Imports   Trade balance
Year   Total Affiliated Unaffiliated   Total Affiliated Unaffiliated   Total Affiliated Unaffiliated
 
2001   7,610 6,564 1,046   3,389 2,664 725   4,221 3,900 321
2002   8,678 7,536 1,142   4,063 3,035 1,028   4,615 4,501 114
2003   9,467 8,291 1,176   5,071 3,761 1,310   4,396 4,530 –134
2004   9,563 8,275 1,288   5,778 3,816 1,962   3,785 4,459 –674
2005   10,431 9,135 1,296   7,239 4,950 2,289   3,192 4,185 –993
2006   12,821 11,165 1,655   9,429 6,726 2,702   3,392 4,439 –1,047
2007   14,698 12,686 2,012   11,437 8,364 3,073   3,261 4,322 –1,061
 

SOURCE: Bureau of Economic Analysis, U.S. International Services, http://www.bea.gov/international/intlserv.htm, accessed 6 May 2009.

Science and Engineering Indicators 2010