查看数据
| 年份 | 猪年底头数(万头) |
|---|
| 1978 | 30128.50 |
| 1979 | 31970.50 |
| 1980 | 30543.10 |
| 1981 | 29370.20 |
| 1982 | 30078.30 |
| 1983 | 29853.60 |
| 1984 | 30679.20 |
| 1985 | 33139.60 |
| 1986 | 33719.10 |
| 1987 | 32773.30 |
| 1988 | 34221.80 |
| 1989 | 35281.00 |
| 1990 | 36240.80 |
| 1991 | 36964.60 |
| 1992 | 38421.10 |
| 1993 | 39300.10 |
| 1994 | 41461.54 |
| 1995 | 44169.19 |
| 1996 | 36283.60 |
| 1997 | 40034.80 |
| 1998 | 42256.30 |
| 1999 | 43144.20 |
| 2000 | 44681.54 |
| 2001 | 45742.97 |
| 2002 | 46291.46 |
| 2003 | 46601.69 |
| 2004 | 48189.07 |
| 2005 | 43319.11 |
| 2006 | 41854.43 |
| 2007 | 43933.25 |
| 2008 | 46433.12 |
| 2009 | 47177.21 |
| 2010 | 46765.25 |
| 2011 | 47074.81 |
| 2012 | 48030.24 |
| 2013 | 47893.14 |
| 2014 | 47160.21 |
| 2015 | 45802.89 |
| 2016 | 44209.17 |
| 2017 | 44158.92 |
| 2018 | 42817.11 |
| 2019 | 31040.69 |
| 2020 | 40650.42 |
| 2021 | 44922.42 |
| 2022 | 45255.73 |
| 2023 | 43422.27 |
| 2024 | 42742.85 |
相关系数矩阵
⚠️ 有效变量不足，无法计算相关系数