| 年份 | 中国支出占GDP比重 | 美国支出占GDP比重 | 日本支出占GDP比重 | 印度支出占GDP比重 | 德国支出占GDP比重 |
|---|---|---|---|---|---|
| 2021 | 31.35% | 22.03% | 33.47% | ||
| 2020 | 32.19% | 23.67% | 32.59% | ||
| 2019 | 22.73% | 16.41% | 28.39% | ||
| 2018 | 22.32% | 16.08% | 15.66% | 27.92% | |
| 2017 | 22.31% | 16.20% | 15.61% | 28.08% | |
| 2016 | 8.57% | 22.57% | 16.71% | 15.27% | 27.90% |
| 2015 | 16.50% | 22.50% | 16.97% | 15.13% | 27.99% |
| 2014 | 16.30% | 22.70% | 17.57% | 14.80% | 28.05% |
| 2013 | 12.08% | 22.94% | 18.14% | 16.64% | 28.55% |
| 2012 | 23.91% | 18.11% | 16.17% | 28.49% | |
| 2011 | 25.35% | 18.60% | 14.49% | 28.87% | |
| 2010 | 26.05% | 17.22% | 16.51% | 31.37% | |
| 2009 | 25.58% | 18.21% | 16.85% | 31.05% | |
| 2008 | 22.79% | 15.26% | 17.23% | 28.27% | |
| 2007 | 20.86% | 14.00% | 15.26% | 28.00% | |
| 2006 | 20.60% | 14.85% | 15.19% | 29.19% | |
| 2005 | 20.75% | 15.05% | 15.17% | 30.49% | |
| 2004 | 20.45% | 15.07% | 15.13% | 30.39% | |
| 2003 | 20.66% | 15.73% | 15.58% | 31.58% | |
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| 2002 | 20.08% | 16.11% | 16.05% | 31.18% | |
| 2001 | 19.51% | 16.23% | 15.55% | 30.74% | |
| 2000 | 17.93% | 17.11% | 15.41% | 31.31% | |
| 1999 | 18.10% | 17.31% | 14.80% | 31.62% | |
| 1998 | 18.72% | 20.11% | 14.41% | 31.70% | |
| 1997 | 19.39% | 14.43% | 14.60% | 31.89% | |
| 1996 | 20.01% | 14.95% | 14.08% | 32.45% | |
| 1995 | 20.53% | 15.03% | 14.25% | 38.33% | |
| 1994 | 20.73% | 15.03% | 14.60% | 31.89% | |
| 1993 | 21.42% | 15.15% | 31.81% | ||
| 1992 | 21.82% | 15.12% | 31.31% | ||
| 1991 | 22.88% | 15.34% | 31.09% | ||
| 1990 | 21.56% | 14.08% | 15.48% | 24.69% | |
| 1989 | 20.86% | 15.01% | 15.97% | 24.56% | |
| 1988 | 21.03% | 14.57% | 15.52% | 25.55% | |
| 1987 | 21.37% | 15.01% | 15.77% | 25.76% | |
| 1986 | 22.23% | 15.41% | 15.34% | 25.35% | |
| 1985 | 22.17% | 15.73% | 14.38% | 25.77% | |
| 1984 | 21.47% | 16.13% | 13.14% | 26.20% | |
| 1983 | 22.80% | 16.70% | 12.08% | 25.99% | |
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| 1982 | 22.46% | 16.70% | 11.96% | 26.41% | |
| 1981 | 21.00% | 16.74% | 11.38% | 26.17% | |
| 1980 | 20.54% | 16.55% | 11.70% | 25.38% | |
| 1979 | 18.92% | 16.07% | 12.31% | 24.25% | |
| 1978 | 19.12% | 15.36% | 11.27% | 24.71% | |
| 1977 | 19.60% | 14.36% | 10.51% | 24.72% | |
| 1976 | 19.73% | 13.73% | 10.63% | 24.64% | |
| 1975 | 19.47% | 13.08% | 10.11% | 24.48% | |
| 1974 | 17.88% | 12.47% | 8.73% | 22.19% | |
| 1973 | 17.90% | 11.14% | 20.59% | ||
| 1972 | 17.80% | 11.01% | 20.17% | ||