| 年份 | 美国支出占GDP比重 | 日本支出占GDP比重 |
|---|---|---|
| 2021 | 31.35% | 22.03% |
| 2020 | 32.19% | 23.67% |
| 2019 | 22.73% | 16.41% |
| 2018 | 22.32% | 16.08% |
| 2017 | 22.31% | 16.20% |
| 2016 | 22.57% | 16.71% |
| 2015 | 22.50% | 16.97% |
| 2014 | 22.70% | 17.57% |
| 2013 | 22.94% | 18.14% |
| 2012 | 23.91% | 18.11% |
| 2011 | 25.35% | 18.60% |
| 2010 | 26.05% | 17.22% |
| 2009 | 25.58% | 18.21% |
| 2008 | 22.79% | 15.26% |
| 2007 | 20.86% | 14.00% |
| 2006 | 20.60% | 14.85% |
| 2005 | 20.75% | 15.05% |
| 2004 | 20.45% | 15.07% |
| 2003 | 20.66% | 15.73% |
|
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||
| 2002 | 20.08% | 16.11% |
| 2001 | 19.51% | 16.23% |
| 2000 | 17.93% | 17.11% |
| 1999 | 18.10% | 17.31% |
| 1998 | 18.72% | 20.11% |
| 1997 | 19.39% | 14.43% |
| 1996 | 20.01% | 14.95% |
| 1995 | 20.53% | 15.03% |
| 1994 | 20.73% | 15.03% |
| 1993 | 21.42% | |
| 1992 | 21.82% | |
| 1991 | 22.88% | |
| 1990 | 21.56% | 14.08% |
| 1989 | 20.86% | 15.01% |
| 1988 | 21.03% | 14.57% |
| 1987 | 21.37% | 15.01% |
| 1986 | 22.23% | 15.41% |
| 1985 | 22.17% | 15.73% |
| 1984 | 21.47% | 16.13% |
| 1983 | 22.80% | 16.70% |
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| 1982 | 22.46% | 16.70% |
| 1981 | 21.00% | 16.74% |
| 1980 | 20.54% | 16.55% |
| 1979 | 18.92% | 16.07% |
| 1978 | 19.12% | 15.36% |
| 1977 | 19.60% | 14.36% |
| 1976 | 19.73% | 13.73% |
| 1975 | 19.47% | 13.08% |
| 1974 | 17.88% | 12.47% |
| 1973 | 17.90% | 11.14% |
| 1972 | 17.80% | 11.01% |