| 年份 | 美国支出占GDP比重 | 日本支出占GDP比重 |
|---|---|---|
| 2023 | 24.43% | |
| 2022 | 24.61% | 20.06% |
| 2021 | 31.24% | 20.85% |
| 2020 | 31.80% | 22.99% |
| 2019 | 22.51% | 16.02% |
| 2018 | 22.17% | 15.72% |
| 2017 | 22.14% | 15.85% |
| 2016 | 22.42% | 16.36% |
| 2015 | 22.37% | 16.64% |
| 2014 | 22.61% | 17.26% |
| 2013 | 22.88% | 17.93% |
| 2012 | 23.91% | 17.94% |
| 2011 | 25.35% | 18.46% |
| 2010 | 26.05% | 17.07% |
| 2009 | 25.58% | 18.05% |
| 2008 | 22.79% | 15.11% |
| 2007 | 20.86% | 13.87% |
| 2006 | 20.60% | 14.70% |
| 2005 | 20.75% | 14.92% |
|
|
||
| 2004 | 20.45% | 14.93% |
| 2003 | 20.66% | 15.54% |
| 2002 | 20.08% | 15.87% |
| 2001 | 19.51% | 16.00% |
| 2000 | 17.93% | 16.86% |
| 1999 | 18.10% | 17.12% |
| 1998 | 18.72% | 19.86% |
| 1997 | 19.39% | 14.16% |
| 1996 | 20.01% | 14.66% |
| 1995 | 20.53% | 14.77% |
| 1994 | 20.73% | 14.72% |
| 1993 | 21.42% | |
| 1992 | 21.82% | |
| 1991 | 22.88% | |
| 1990 | 21.56% | 13.56% |
| 1989 | 20.86% | 14.45% |
| 1988 | 21.03% | 14.02% |
| 1987 | 21.37% | 14.43% |
| 1986 | 22.23% | 14.80% |
| 1985 | 22.17% | 15.11% |
|
|
||
| 1984 | 21.47% | 15.47% |
| 1983 | 22.80% | 16.00% |
| 1982 | 22.46% | 16.01% |
| 1981 | 21.00% | 16.05% |
| 1980 | 20.54% | 15.86% |
| 1979 | 18.92% | 15.40% |
| 1978 | 19.12% | 14.72% |
| 1977 | 19.60% | 13.77% |
| 1976 | 19.73% | 13.16% |
| 1975 | 19.47% | 12.54% |
| 1974 | 17.88% | 11.96% |
| 1973 | 17.90% | 10.68% |
| 1972 | 17.80% | 10.55% |