查询结果如下：   

年份	分类	数值（百分比）
2005	National defense consumption expenditures and gross investment	2.30
2006	National defense consumption expenditures and gross investment	1.60
2007	National defense consumption expenditures and gross investment	2.80
2008	National defense consumption expenditures and gross investment	6.90
2009	National defense consumption expenditures and gross investment	5.70
2010	National defense consumption expenditures and gross investment	2.90
2011	National defense consumption expenditures and gross investment	-2.10
2012	National defense consumption expenditures and gross investment	-3.40
2013	National defense consumption expenditures and gross investment	-6.70
2014	National defense consumption expenditures and gross investment	-4.20
2015	National defense consumption expenditures and gross investment	-2.00
2016	National defense consumption expenditures and gross investment	-0.60
2017	National defense consumption expenditures and gross investment	0.70

数据来源：美国经济分析局（Bureau of Economic Analysis）