美国玉米每周库存(单位：千蒲式耳)
		日期	库存	去年库存
		08-08-26	54,175	41,243
		08-08-19	52,137	40,603
		08-08-12	53,801	42,088
		08-08-05	55,531	48,304
		08-07-29	58,559	40,810
		08-07-22	52,737	48,530
		08-07-15	52,870	51,271
		08-07-08	55,768	53,533
		08-07-01	55,975	58,458
		08-06-24	57,984	55,042
		08-06-17	65,273	53,028
		08-06-10	70,627	54,397
		08-06-03	68,326	55,809
		08-05-27	73,729	61,239
		08-05-20	80,264	62,455
		08-05-13	85,391	68,367
		08-05-06	79,340	68,657
		08-04-29	92,299	76,481
		08-04-22	92,496	78,205
		08-04-15	91,686	81,483
		08-04-08	92,279	79,678
		08-04-01	95,345	81,884
		08-03-25	94,972	81,862
		08-03-18	94,442	87,354
		08-03-11	93,850	86,752
		08-03-04	91,664	89,941
		08-02-26	91,168	90,011
		08-02-20	96,308	89,139
		08-02-12	97,368	92,258
		08-02-05	94,877	92,650
		08-01-29	92,910	90,938
		08-01-22	99,157	92,050
		08-01-15	98,130	92,678
		08-01-08	96,107	91,374
		07-12-26	99,444	92,575
		07-12-18	97,350	94,301
		07-12-12	97,610	95,166
		07-12-04	102,077	96,145
		07-11-27	105,826	98,089
		07-11-20	110,237	97,940
		07-11-13	106,849	95,862
		07-11-06	101,523	93,159
		07-10-30	91,100	84,442
		07-10-23	84,281	78,285
		07-10-16	86,020	71,594
		07-10-09	77,295	67,164
		07-10-02	68,699	61,936
		07-09-25	59,384	58,984
		07-09-18	47,749	60,176
		07-09-11	41,322	61,211
		07-09-05	38,768	69,776
		07-08-28	41,243	67,566
		07-08-21	40,603	67,927
		07-08-14	42,088	68,804
		07-08-07	48,304	71,867
		07-07-31	40,801	71,115
		07-07-24	48,530	72,082
		07-07-17	51,271	77,095
		07-07-10	53,533	74,191
		07-07-03	58,458	75,603
		07-06-26	55,042	78,157
		07-06-19	53,028	81,640
		07-06-12	54,397	83,751
		07-06-05	55,809	80,241
		07-05-30	61,239	85,540
		07-05-22	62,455	86,096
		07-05-15	68,367	87,846
		07-05-08	77,894	90,243
		07-05-01	76,481	98,129
		07-04-24	78,187	97,739
		07-04-17	81,483	102,499
		07-04-10	79,678	104,034
		07-04-03	81,884	103,916
		07-03-27	81,862	107,343
		07-03-20	87,354	111,018
		07-03-13	86,752	117,011
		07-03-06	86,941	116,349
		07-02-27	90,011	115,886
		07-02-20	89,139	116,201
		07-02-13	92,258	118,260
		07-02-06	92,650	114,111
		07-01-30	90,938	114,275
		07-01-23	92,050	115,974
		07-01-16	92,678	119,173
		07-01-09	91,374	114,883
		07-01-03	95,022	119,325
		06-12-27	92,575	121,713
		06-12-19	94,301	122,800
		06-12-12	95,166	123,607
		06-12-05	96,145	130,954
		06-11-28	98,089	130,044
		06-11-21	97,940	133,450
		06-11-14	95,862	130,427
		06-11-07	93,159	132,006
		06-10-31	84,442	135,294
		06-10-24	78,285	119,549
		06-10-17	71,594	107,732
		06-10-10	67,164	98,093
		06-10-03	61,936	87,734
		06-09-26	58,984	84,633
		06-09-19	60,176	81,053
		06-09-12	65,090	78,207
		06-09-05	69,776	77,874
		06-08-29	67,566	76,319
		06-08-22	67,927	76,731
		06-08-15	68,804	77,060
		06-08-08	71,867	78,204
		06-08-01	71,115	73,221
		06-07-25	72,082	82,456
		06-07-18	77,095	70,140
		06-07-11	74,191	72,521
		06-07-04	75,603	74,722
		06-06-27	78,157	72,152
		06-06-20	81,640	76,063
		06-06-13	83,751	76,198
		06-06-06	80,241	77,671
		06-05-31	85,540	77,706
		06-05-23	86,096	78,543
		06-05-16	87,846	85,648
		06-05-09	90,243	82,685
		06-05-02	98,129	93,300
		06-04-25	97,739	91,974
		06-04-18	120,499	93,541
		06-04-11	104,034	95,538
		06-04-04	103,916	94,703
		06-03-28	107,343	95,616
		06-03-21	111,018	96,704
		06-03-14	117,011	98,982
		06-03-07	116,349	97,171
		06-02-28	115,885	93,396
		06-02-21	116,201	93,710
		06-02-14	118,260	92,146
		06-02-07	114,111	93,866
		06-01-24	115,974	93,637
		06-01-17	119,173	95,440
		06-01-10	114,883	94,552
		06-01-03	119,325	94,552
		05-12-27	121,713	96,383
		05-12-20	122,800	95,835
		05-12-13	123,607	96,256
		05-12-06	130,955	95,106
		05-11-29	130,044	98,139
		05-11-22	133,450	95,658
		05-11-15	130,427	89,730
		05-11-08	132,006	77,858
		05-11-01	135,294	69,818
		05-10-25	119,549	57,212
		05-10-18	107,732	50,273
		05-10-11	98,093	42,138
		05-10-04	87,734	36,045
		05-09-27	84,633	31,179
		05-09-20	81,053	28,351
		05-09-13	78,207	26,528
		05-09-06	77,874	29,815
		05-08-30	76,319	29,725
		05-08-23	76,731	30,725
		05-08-16	76,974	32,335
		05-08-09	78,204	35,642
		05-08-02	73,221	34,026
		05-07-26	82,456	40,489
		05-07-20	70,140	39,374
		05-07-14	72,521	42,972
		05-07-06	74,722	45,076
		05-06-28	72,152	47,500
		05-06-21	76,063	50,393
		05-06-14	76,498	46,998
		05-06-07	77,671	51,755
		05-05-31	77,706	52,786
		05-05-24	78,550	52,702
		05-05-17	85,650	57,382
		05-05-10	82,685	61,370
		05-05-03	93,300	62,764
		05-04-25	91,974	64,902
		05-04-19	93,541	69,140
		05-04-12	95,538	67,188
		05-04-05	94,703	65,452
		05-03-30	95,616	64,310
		05-03-22	96,704	68,585
		05-03-15	98,982	67,749
		05-03-08	97,171	63,241
		05-03-01	93,396	67,462
		05-02-23	93,710	67,386
		05-02-15	92,145	65,520
		05-02-08	93,850	65,001
		05-02-01	92,217	67,118
		05-01-24	93,637	62,389
		05-01-17	95,440	62,570
		05-01-10	96,075	63,006
		05-01-04	94,552	56,158
		04-12-28	96,383	70,752
		04-12-21	95,835	71,707
		04-12-13	96,256	70,336
		04-12-06	95,106	71,495
		04-11-30	98,139	71,009
		04-11-23	95,658	72,855
		04-11-16	89,730	74,664
		04-11-09	77,858	69,500
		04-11-02	69,818	65,601
		04-10-26	57,212	53,711
		04-10-19	52,266	42,050
		04-10-12	42,138	37,165
		04-10-05	36,045	34,092
		04-09-28	31,179	32,761
		04-09-21	28,351	30,564
		04-09-15	26,528	28,550
		04-09-08	29,815	28,398
		04-08-31	29,725	28,361
		04-08-24	30,725	28,321
		04-08-17	32,335	30,011
		04-08-10	35,642	30,073
		04-08-03	34,026	32,923
		04-07-27	40,489	32,042
		04-07-20	39,374	38,455
		04-07-13	42,972	36,530
		04-07-06	44,852	39,480
		04-06-29	47,488	49,390
		04-06-22	50,393	49,843
		04-06-15	46,998	52,062
		04-06-08	51,755	53,920