序号	S₃₀			S₄₀			S₅₀
序号	S_30t0	S_30t−10	S_30t−20	S_40t0	S_40t−10	S_40t−20	S_50t0	S_50t−10	S_50t−20
1	0.3979	−0.5469	−0.5513	−0.5940	−0.6310	−0.2584	−0.4665	−0.2324	不存在
2	0.5171	0.6482	0.6655	−0.4706	−0.6684	−0.5663	0.5233	0.3851	不存在
3	0.0283	0.1173	0.2641	0.0235	0.0038	−0.1917	0.4262	−0.0384	−0.2500
4	−0.0357	0.3614	0.3337	0.3251	0.5133	0.5569	0.1968	0.3427	0.5430
5	−0.2261	−0.2639	−0.1378	−0.3269	−0.2427	−0.2161	−0.2970	−0.2951	−0.0970
6	0.7683	0.7695	−0.0638	0.9034	0.7738	−0.2382	−0.7921	−0.8014	不存在
7	0.1723	0.6542	−0.4509	−0.0883	−0.2626	−0.4478	0.1150	−0.6925	−0.2885
8	0.1542	−0.0869	−0.0559	−0.3068	−0.0814	0.2031	−0.0793	0.1876	−0.2157
9	0.0103	0.7623	0.1784	0.2225	−0.1920	−0.3348	0.3403	0.0101	0.6730
10	0.6189	0.5877	0.6919	0.5600	0.7319	0.5688	−0.4120	0.5781	0.1661
11	0.5214	0.4769	0.4474	0.5239	0.7109	−0.0402	−0.0402	−0.0402	−0.8515
总体	0.4569	0.6387	0.6445	0.6443	0.7741	0.7264	−0.1820	0.3224	0.0190
平均值	0.5800			0.7149			0.0531