EXCHR	SPIN	EXPORT	GDP
2000	8.2784	493.79	2492	98000.5
2001	8.277	498.36	2661	108068.2
2002	8.277	578.49	3256	119095.7
2003	8.277	733.46	4382.3	135174
2004	8.2768	887.67	5933.2	159586.7
2005	8.1917	1076.61	7619.5	184088.6
2006	7.9718	1380.94	9689.4	213131.7
2007	7.604	1658.02	12177.8	251483.2
2008	7.604	1797.34	14306.9	251483.2
求高手帮忙用eviews求EXCHR与SPIN； SPIN与EXPORT；EXPORT与GDP的经典线性关系的方程，谢谢，急用！！！