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| 年份 | USA_货物和服务进口与GDP的百分比 | CHN_货物和服务进口与GDP的百分比 |
| 1970 | 5.20 | 2.37 |
| 1971 | 5.35 | 2.23 |
| 1972 | 5.80 | 2.56 |
| 1973 | 6.40 | 3.79 |
| 1974 | 8.25 | 5.34 |
| 1975 | 7.28 | 5.10 |
| 1976 | 8.07 | 4.77 |
| 1977 | 8.76 | 4.60 |
| 1978 | 9.03 | 8.19 |
| 1979 | 9.62 | 8.70 |
| 1980 | 10.28 | 11.41 |
| 1981 | 9.91 | 11.32 |
| 1982 | 9.07 | 8.66 |
| 1983 | 9.04 | 8.39 |
| 1984 | 10.03 | 9.49 |
| 1985 | 9.62 | 12.35 |
| 1986 | 9.89 | 11.15 |
| 1987 | 10.48 | 12.35 |
| 1988 | 10.58 | 15.66 |
| 1989 | 10.48 | 13.24 |
| 1990 | 10.56 | 10.64 |
| 1991 | 10.13 | 11.43 |
| 1992 | 10.24 | 14.43 |
| 1993 | 10.50 | 19.27 |
| 1994 | 11.16 | 17.15 |
| 1995 | 11.81 | 16.24 |
| 1996 | 11.94 | 15.80 |
| 1997 | 12.31 | 14.94 |
| 1998 | 12.31 | 13.97 |
| 1999 | 13.00 | 15.22 |
| 2000 | 14.41 | 18.33 |
| 2001 | 13.26 | 18.00 |
| 2002 | 13.15 | 19.84 |
| 2003 | 13.59 | 24.48 |
| 2004 | 14.82 | 28.03 |
| 2005 | 15.66 | 27.99 |
| 2006 | 16.33 | 28.04 |
| 2007 | 16.55 | 26.36 |
| 2008 | 17.44 | 24.62 |
| 2009 | 13.83 | 20.09 |
| 2010 | 15.88 | 23.13 |
| 2011 | 17.28 | 23.79 |
| 2012 | 17.04 | 22.40 |
| 2013 | 16.39 | 21.75 |
| 2014 | 16.40 | 21.00 |
| 2015 | 15.28 | 17.76 |
| 2016 | 14.56 | 16.97 |
| 2017 | 14.95 | 17.62 |
| 2018 | 15.16 | 18.12 |
| 2019 | 14.47 | 17.14 |
| 2020 | 13.01 | 15.84 |
| 2021 | 14.42 | 16.99 |
| 2022 | 15.29 | 17.14 |
| 2023 | 13.89 | 17.00 |
| 2024 | 13.99 | 17.18 |
相关系数矩阵
| USA_货物和服务进口与GDP的百分比 | CHN_货物和服务进口与GDP的百分比 |
|---|
| USA_货物和服务进口与GDP的百分比 | 1.000000 | 0.915467 |
|---|
| CHN_货物和服务进口与GDP的百分比 | 0.915467 | 1.000000 |
|---|