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| 年份 | 马铃薯产量占薯类产量比重(%) | 其他薯类产量占薯类产量比重(%) |
| 1978 | - | - |
| 1979 | - | - |
| 1980 | - | - |
| 1981 | - | - |
| 1982 | 17.62 | 82.38 |
| 1983 | 17.29 | 82.71 |
| 1984 | 19.95 | 80.05 |
| 1985 | 20.55 | 79.45 |
| 1986 | 20.92 | 79.08 |
| 1987 | 18.90 | 81.10 |
| 1988 | 23.45 | 76.55 |
| 1989 | 22.86 | 77.14 |
| 1990 | 23.64 | 76.36 |
| 1991 | 22.39 | 77.61 |
| 1992 | 26.69 | 73.31 |
| 1993 | 28.95 | 71.05 |
| 1994 | 28.95 | 71.05 |
| 1995 | 28.03 | 71.97 |
| 1996 | 30.00 | 70.00 |
| 1997 | 31.09 | 68.91 |
| 1998 | 31.22 | 68.78 |
| 1999 | 30.82 | 69.18 |
| 2000 | 35.97 | 64.03 |
| 2001 | 36.24 | 63.76 |
| 2002 | 38.29 | 61.71 |
| 2003 | 38.76 | 61.24 |
| 2004 | 40.59 | 59.41 |
| 2005 | 40.86 | 59.14 |
| 2006 | 47.75 | 52.25 |
| 2007 | 46.52 | 53.48 |
| 2008 | 48.24 | 51.76 |
| 2009 | 50.01 | 49.99 |
| 2010 | 53.84 | 46.16 |
| 2011 | 55.79 | 44.21 |
| 2012 | 58.52 | 41.48 |
| 2013 | 60.15 | 39.85 |
| 2014 | 60.14 | 39.86 |
| 2015 | 60.28 | 39.72 |
| 2016 | 62.30 | 37.70 |
| 2017 | 63.23 | 36.77 |
| 2018 | 62.76 | 37.24 |
| 2019 | 61.68 | 38.32 |
| 2020 | 60.20 | 39.80 |
| 2021 | 58.83 | 41.17 |
| 2022 | 60.06 | 39.94 |
| 2023 | - | - |
| 2024 | - | - |
相关系数矩阵
| 马铃薯产量占薯类产量比重(%) | 其他薯类产量占薯类产量比重(%) |
|---|
| 马铃薯产量占薯类产量比重(%) | 1.000000 | -1.000000 |
|---|
| 其他薯类产量占薯类产量比重(%) | -1.000000 | 1.000000 |
|---|