查看数据
| 年份 | 进口原油量(万吨) |
|---|
| 1980 | 36.60 |
| 1981 | 7.00 |
| 1982 | 64.40 |
| 1983 | 37.00 |
| 1984 | 24.60 |
| 1985 | - |
| 1986 | 45.60 |
| 1987 | - |
| 1988 | 85.50 |
| 1989 | 326.30 |
| 1990 | 292.30 |
| 1991 | 597.30 |
| 1992 | 1136.00 |
| 1993 | 1567.10 |
| 1994 | 1234.60 |
| 1995 | 1709.00 |
| 1996 | 2261.70 |
| 1997 | 3547.00 |
| 1998 | 2732.00 |
| 1999 | 3661.40 |
| 2000 | 7026.50 |
| 2001 | 6026.00 |
| 2002 | 6940.60 |
| 2003 | 9102.00 |
| 2004 | 12272.00 |
| 2005 | 12681.70 |
| 2006 | 14517.50 |
| 2007 | 16316.00 |
| 2008 | 17888.50 |
| 2009 | 20365.30 |
| 2010 | 23768.20 |
| 2011 | 25377.90 |
| 2012 | 27102.70 |
| 2013 | 28174.20 |
| 2014 | 30837.40 |
| 2015 | 33548.30 |
| 2016 | 38100.70 |
| 2017 | 41946.20 |
| 2018 | 46188.50 |
| 2019 | 50567.60 |
| 2020 | 54200.70 |
| 2021 | 51292.20 |
| 2022 | 50823.10 |
相关系数矩阵
⚠️ 有效变量不足，无法计算相关系数