Yield --Major Grain Crops (1990-2001)
Unit: kg/ha
Source: http://apps.fao.org/page/collections?subset=agriculture
Year	Cereals, Total	Coarse Grain Primary,Total	Roots and Tubers,Total	Beans, Total	Rice, Paddy	Wheat	Maize	Soybeans	Sweet Potatoes	Potatoes	Barley	Millet	Broad Beans, Dry	Horsebeans, Dry	Sorghum	Buckwheat	Peas, Dry	Triticale	Rye	Oats	Cassava
1990	4319	3910	14950	1613	5726	3194	4524	1455	16638	11317	2609	2008	1500	1760	3674	1250	1536	1667	1500	1500	13913
1991	4227	3869	14937	1300	5627	3100	4578	1380	17001	10560	2546	1645	974	1506	3562	1154	1378	1587	2200	1429	14348
1992	4362	3859	15360	1124	5803	3331	4533	1427	16709	12619	2750	1776	892	1163	3596	1429	1342	1742	2200	1571	14565
1993	4562	4297	17022	1442	5848	3519	4963	1619	18191	14870	2767	2183	1042	1750	4106	1500	1600	1989	1914	1583	14783
1994	4505	4195	16290	1411	5831	3426	4694	1735	17727	13655	2813	2211	1071	1724	4627	1647	1580	2266	2000	2000	15217
1995	4659	4332	17085	1439	6025	3542	4917	1661	19257	13381	2600	1984	1100	1790	3914	1667	1555	2174	1500	1866	15217
1996	4894	4668	17980	1523	6212	3734	5203	1770	20422	14189	2677	2359	1275	1750	4392	1899	1621	2500	1600	2015	15652
1997	4823	3964	16303	1431	6319	4102	4387	1765	17167	14965	2696	1604	1228	1600	3356	2133	1493	2667	1700	2174	15870
1998	4953	4748	17953	1531	6366	3685	5268	1783	19439	15898	2496	2206	1316	1698	4215	2000	1602	2546	1400	1895	16087
1999	4945	4469	17541	1455	6345	3947	4945	1789	21214	12696	2500	1744	1442	1651	3311	2016	1253	2429	1411	1658	15957
2000	4753	4108	17458	1319	6272	3738	4598	1645	20857	13348	2425	1700	1308	1440	2904	1769	1189	2000	1432	1757	15957
2001	4844	4203	17131	1420	6361	3860	4702	1724	19167	14286	2321	1759	1200	1526	3128	2125	1533	3000	1398	1625	15957