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| 年份 | 棉花产量总计(万吨) |
| 1978 | 216.70 |
| 1979 | 220.74 |
| 1980 | 270.67 |
| 1981 | 296.76 |
| 1982 | 359.85 |
| 1983 | 463.70 |
| 1984 | 625.84 |
| 1985 | 414.67 |
| 1986 | 354.04 |
| 1987 | 424.51 |
| 1988 | 414.87 |
| 1989 | 378.79 |
| 1990 | 450.77 |
| 1991 | 567.50 |
| 1992 | 450.84 |
| 1993 | 373.93 |
| 1994 | 434.10 |
| 1995 | 476.75 |
| 1996 | 420.33 |
| 1997 | 460.27 |
| 1998 | 450.10 |
| 1999 | 382.88 |
| 2000 | 441.73 |
| 2001 | 532.35 |
| 2002 | 491.62 |
| 2003 | 485.97 |
| 2004 | 632.35 |
| 2005 | 571.42 |
| 2006 | 753.28 |
| 2007 | 759.71 |
| 2008 | 723.23 |
| 2009 | 623.58 |
| 2010 | 577.04 |
| 2011 | 651.89 |
| 2012 | 660.80 |
| 2013 | 628.16 |
| 2014 | 629.94 |
| 2015 | 590.74 |
| 2016 | 534.28 |
| 2017 | 565.25 |
| 2018 | 610.28 |
| 2019 | 588.90 |
| 2020 | 591.05 |
| 2021 | 573.09 |
| 2022 | 598.02 |
| 2023 | 561.79 |
| 2024 | 616.36 |
相关系数矩阵
⚠️ 有效变量不足,无法计算相关系数