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| 年份 | 轴承出口金额(百万美元) |
|---|
| 1978 | - |
| 1979 | - |
| 1980 | - |
| 1981 | - |
| 1982 | - |
| 1983 | - |
| 1984 | - |
| 1985 | - |
| 1986 | - |
| 1987 | - |
| 1988 | - |
| 1989 | - |
| 1990 | - |
| 1991 | - |
| 1992 | - |
| 1993 | - |
| 1994 | 193.30 |
| 1995 | 299.19 |
| 1996 | 341.91 |
| 1997 | 361.59 |
| 1998 | 382.13 |
| 1999 | 436.48 |
| 2000 | 543.49 |
| 2001 | 559.49 |
| 2002 | 607.41 |
| 2003 | 658.18 |
| 2004 | 883.49 |
| 2005 | 1100.37 |
| 2006 | 1242.35 |
| 2007 | 1554.29 |
| 2008 | 2059.37 |
| 2009 | 1454.89 |
| 2010 | 2360.74 |
| 2011 | 3292.90 |
| 2012 | 3195.82 |
| 2013 | 3389.95 |
| 2014 | 3764.84 |
| 2015 | 3589.43 |
| 2016 | 3507.91 |
| 2017 | 3865.22 |
| 2018 | 4261.31 |
| 2019 | 3923.91 |
| 2020 | 3627.22 |
| 2021 | 5148.37 |
| 2022 | 5330.58 |
| 2023 | 4926.53 |
| 2024 | 4977.44 |
| 2025 | - |
相关系数矩阵
⚠️ 有效变量不足，无法计算相关系数