求帮助,请用以下数据作出时间序列平稳检验、协整检验。格兰杰检验和线性回归,有详细过程和做法,谢谢
| 年 份    | GDP(农林牧渔业总产值)(亿元)Y | DK(农业贷款)(亿元)X1 | CK(农业存款)(亿元)X2 | 
|   |   |   |   | 
| 1980 | 22.01 | 2.37 | 7.93 | 
| 1981 | 35.08 | 2.59 | 9.42 | 
| 1982 | 38.76 | 3.87 | 10.66 | 
| 1983 | 43.39 | 3.65 | 12.18 | 
| 1984 | 49.89 | 6.79 | 13.54 | 
| 1985 | 56.57 | 7.79 | 13.09 | 
| 1986 | 65.52 | 10.08 | 17.02 | 
| 1987 | 81.63 | 13,76 | 20.38 | 
| 1988 | 108.46 | 16.76 | 22.88 | 
| 1989 | 121.5 | 19.35 | 24.74 | 
| 1990 | 144.7 | 20.97 | 35.8 | 
| 1991 | 162 | 25.4 | 43.39 | 
| 1992 | 172 | 33.48 | 43.78 | 
| 1993 | 198.2 | 30.05 | 49.78 | 
| 1994 | 306.47 | 43.38 | 55.81 | 
| 1995 | 405.73 | 58.48 | 88.36 | 
| 1996 | 430.96 | 74.15 | 94.01 | 
| 1997 | 476.47 | 64.5 | 119.34 | 
| 1998 | 499.24 | 108.39 | 143.57 | 
| 1999 | 461.15 | 116.3 | 153.34 | 
| 2000 | 487.2 | 101.32 | 180.32 | 
| 2001 | 496.81 | 117.19 | 220.72 | 
| 2002 | 525.04 | 132.17 | 278.98 | 
| 2003 | 688.32 | 144.82 | 283.96 | 
| 2004 | 750.68 | 171.51 | 326.87 | 
| 2005 | 831.0614 | 180.41 | 341.64 | 
| 2006 | 883.5409 | 186.55 | 342.57 | 
| 2007 | 1063.4648 | 200.36 | 400.96 | 
| 2008 | 1176.6907 | 226.36 | 528.1 | 
| 2009 | 1297.6109 | 314.82 | 467.55 | 
| 2010 | 1846.1828 | 415.45 | 504.08 | 
| 2011 | 1955.3884 | 513.67 | 603.12 | 
| 2012 | 2275.6726 | 625.76 | 671.59 |