查看数据
| 年份 | 冬小麦产量(万吨) |
| 1978 | 4687.50 |
| 1979 | 5493.50 |
| 1980 | 4649.00 |
| 1981 | 5192.00 |
| 1982 | 6022.00 |
| 1983 | 7098.50 |
| 1984 | 7753.00 |
| 1985 | 7583.30 |
| 1986 | 8036.10 |
| 1987 | 7887.30 |
| 1988 | 7633.20 |
| 1989 | 8037.90 |
| 1990 | 8522.40 |
| 1991 | 8368.00 |
| 1992 | 8840.20 |
| 1993 | 9374.60 |
| 1994 | 8916.02 |
| 1995 | 9168.90 |
| 1996 | 9794.71 |
| 1997 | 11083.45 |
| 1998 | 9779.57 |
| 1999 | 10262.70 |
| 2000 | 9220.51 |
| 2001 | 9387.34 |
| 2002 | 8442.99 |
| 2003 | 8220.27 |
| 2004 | 8620.96 |
| 2005 | 9141.20 |
| 2006 | 10225.84 |
| 2007 | 10401.92 |
| 2008 | 10707.89 |
| 2009 | 10843.27 |
| 2010 | 10975.76 |
| 2011 | 11230.45 |
| 2012 | 11629.10 |
| 2013 | 11763.68 |
| 2014 | 12230.99 |
| 2015 | 12624.80 |
| 2016 | 12660.84 |
| 2017 | 12794.09 |
| 2018 | 12500.52 |
| 2019 | 12773.16 |
| 2020 | 12887.61 |
| 2021 | 13176.34 |
| 2022 | 13243.31 |
| 2023 | - |
| 2024 | - |
相关系数矩阵
⚠️ 有效变量不足,无法计算相关系数