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| 年份 | 工业过程产生的二氧化碳排放量:中国与美国之比 |
| 1970 | 0.64 |
| 1971 | 0.67 |
| 1972 | 0.69 |
| 1973 | 0.70 |
| 1974 | 0.74 |
| 1975 | 0.85 |
| 1976 | 0.75 |
| 1977 | 0.77 |
| 1978 | 0.84 |
| 1979 | 0.90 |
| 1980 | 0.98 |
| 1981 | 0.98 |
| 1982 | 1.30 |
| 1983 | 1.25 |
| 1984 | 1.28 |
| 1985 | 1.41 |
| 1986 | 1.55 |
| 1987 | 1.65 |
| 1988 | 1.73 |
| 1989 | 1.83 |
| 1990 | 1.67 |
| 1991 | 1.90 |
| 1992 | 2.04 |
| 1993 | 2.19 |
| 1994 | 2.32 |
| 1995 | 2.43 |
| 1996 | 2.48 |
| 1997 | 2.51 |
| 1998 | 2.60 |
| 1999 | 2.75 |
| 2000 | 2.80 |
| 2001 | 3.48 |
| 2002 | 3.65 |
| 2003 | 4.06 |
| 2004 | 4.13 |
| 2005 | 4.80 |
| 2006 | 5.44 |
| 2007 | 6.10 |
| 2008 | 6.76 |
| 2009 | 8.64 |
| 2010 | 8.44 |
| 2011 | 8.84 |
| 2012 | 9.05 |
| 2013 | 9.53 |
| 2014 | 9.66 |
| 2015 | 9.14 |
| 2016 | 9.56 |
| 2017 | 9.36 |
| 2018 | 9.55 |
| 2019 | 9.52 |
| 2020 | 9.83 |
| 2021 | 9.87 |
| 2022 | 9.08 |
| 2023 | 9.25 |
| 2024 | 8.97 |
相关系数矩阵
⚠️ 有效变量不足,无法计算相关系数