查看数据
| 年份 | 进口_钢材(万吨) |
|---|
| 1980 | - |
| 1981 | - |
| 1982 | - |
| 1983 | - |
| 1984 | - |
| 1985 | - |
| 1986 | - |
| 1987 | - |
| 1988 | - |
| 1989 | - |
| 1990 | - |
| 1991 | 356.00 |
| 1992 | - |
| 1993 | - |
| 1994 | 2245.00 |
| 1995 | 1397.00 |
| 1996 | 1599.00 |
| 1997 | 1323.00 |
| 1998 | 1242.00 |
| 1999 | 1486.00 |
| 2000 | 1596.00 |
| 2001 | 1722.00 |
| 2002 | 2449.00 |
| 2003 | 3717.00 |
| 2004 | 2930.00 |
| 2005 | 2582.00 |
| 2006 | 1851.00 |
| 2007 | 1687.00 |
| 2008 | 1543.00 |
| 2009 | 1763.00 |
| 2010 | 1643.00 |
| 2011 | 1558.00 |
| 2012 | 1366.00 |
| 2013 | 1408.00 |
| 2014 | 1443.00 |
| 2015 | 1278.00 |
| 2016 | 1322.00 |
| 2017 | 1330.00 |
| 2018 | 1317.00 |
| 2019 | 1230.41 |
| 2020 | 2023.00 |
| 2021 | 1427.00 |
| 2022 | 1056.00 |
| 2023 | 765.00 |
| 2024 | 681.00 |
| 2025 | 606.00 |
相关系数矩阵
⚠️ 有效变量不足，无法计算相关系数