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| 指标/年份 | POL_谷物产量(吨) |
| 1960 | - |
| 1961 | 16123000.00 |
| 1962 | 14045000.00 |
| 1963 | 15178000.00 |
| 1964 | 14092000.00 |
| 1965 | 16162000.00 |
| 1966 | 15795100.00 |
| 1967 | 16265600.00 |
| 1968 | 17946200.00 |
| 1969 | 18574200.00 |
| 1970 | 16262100.00 |
| 1971 | 19870600.00 |
| 1972 | 20402800.00 |
| 1973 | 21859200.00 |
| 1974 | 22977400.00 |
| 1975 | 19557653.00 |
| 1976 | 20863240.00 |
| 1977 | 19399014.00 |
| 1978 | 21536633.00 |
| 1979 | 17340564.00 |
| 1980 | 18336070.00 |
| 1981 | 19720795.00 |
| 1982 | 21166289.00 |
| 1983 | 22098776.00 |
| 1984 | 24392409.00 |
| 1985 | 23741480.00 |
| 1986 | 25035598.00 |
| 1987 | 26059921.00 |
| 1988 | 24504330.00 |
| 1989 | 26957819.00 |
| 1990 | 28013511.00 |
| 1991 | 27811536.00 |
| 1992 | 19962168.00 |
| 1993 | 23417080.00 |
| 1994 | 21763445.00 |
| 1995 | 25905314.00 |
| 1996 | 25297819.00 |
| 1997 | 25399486.00 |
| 1998 | 27158723.00 |
| 1999 | 25750319.00 |
| 2000 | 22340612.00 |
| 2001 | 26960313.00 |
| 2002 | 26877272.00 |
| 2003 | 23390757.00 |
| 2004 | 29635147.00 |
| 2005 | 26927924.00 |
| 2006 | 21775931.00 |
| 2007 | 27142811.00 |
| 2008 | 27664297.00 |
| 2009 | 29826416.00 |
| 2010 | 27228098.00 |
| 2011 | 26767403.00 |
| 2012 | 28543870.00 |
| 2013 | 28455154.00 |
| 2014 | 31945433.00 |
| 2015 | 28002726.00 |
| 2016 | 29849223.00 |
| 2017 | 31924964.00 |
| 2018 | 26281580.00 |
| 2019 | 28450920.00 |
| 2020 | 35031300.00 |
| 2021 | 33996290.00 |
| 2022 | 34987760.00 |
| 2023 | 35183860.00 |
| 2024 | - |
相关系数矩阵
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