查看数据
| 年份 | 玉米产量(万吨) |
| 1978 | 5594.50 |
| 1979 | 6003.50 |
| 1980 | 6260.00 |
| 1981 | 5920.50 |
| 1982 | 6056.00 |
| 1983 | 6820.50 |
| 1984 | 7341.00 |
| 1985 | 6382.60 |
| 1986 | 7085.60 |
| 1987 | 7982.20 |
| 1988 | 7735.10 |
| 1989 | 7892.80 |
| 1990 | 9681.90 |
| 1991 | 9877.30 |
| 1992 | 9538.30 |
| 1993 | 10270.40 |
| 1994 | 9927.50 |
| 1995 | 11198.60 |
| 1996 | 12747.10 |
| 1997 | 10430.87 |
| 1998 | 13295.40 |
| 1999 | 12808.63 |
| 2000 | 10599.98 |
| 2001 | 11408.77 |
| 2002 | 12130.76 |
| 2003 | 11583.02 |
| 2004 | 13028.71 |
| 2005 | 13936.54 |
| 2006 | 15160.30 |
| 2007 | 15512.25 |
| 2008 | 17211.95 |
| 2009 | 17325.86 |
| 2010 | 19075.18 |
| 2011 | 21131.60 |
| 2012 | 22955.90 |
| 2013 | 24845.32 |
| 2014 | 24976.44 |
| 2015 | 26499.22 |
| 2016 | 26361.31 |
| 2017 | 25907.07 |
| 2018 | 25717.39 |
| 2019 | 26077.89 |
| 2020 | 26066.52 |
| 2021 | 27255.06 |
| 2022 | 27720.30 |
| 2023 | 28884.23 |
| 2024 | 29491.69 |
相关系数矩阵
⚠️ 有效变量不足,无法计算相关系数