5)日本におけるさつまいも生産の推移

単位：

ha、kg/10a、トン

年 産	作付面積	１０ａ当り収 量	収 穫 量		年 産	作付面積	１０ａ当り収量	収 穫 量
明治　11	148,200	560	828,600		昭和　21	372,600	1,480	5,515,000
12	158,200	630	998,200		22	377,800	1,170	4,415,000
13	159,100	620	983,300		23	427,600	1,420	6,067,000
14	159,500	660	1,053,000		24	440,800	1,340	5,912,000
15	166,600	690	1,157,000		25	398,000	1,580	6,290,000
16	167,900	650	1,096,000		26	376,200	1,470	5,534,000
17	176,000	790	1,391,000		27	377,300	1,640	6,205,000
20	219,700	960	2,105,000		28	362,100	1,490	5,391,000
25	241,200	880	2,131,000		29	354,600	1,470	5,226,000
27	237,000	790	1,860,000		30	376,400	1,910	7,180,000
28	338,000	790	2,669,000		31	386,200	1,830	7,073,000
29	253,500	1,070	2,722,000		32	364,500	1,710	6,228,000
30	257,000	970	2,484,000		33	359,500	1,770	6,370,000
31	265,000	1,010	2,689,000		34	366,200	1,910	6,981,000
32	265,800	930	2,480,000		35	329,800	1,900	6,277,000
33	269,200	1,050	2,839,000		36	326,500	1,940	6,333,000
34	266,800	1,000	2,669,000		37	322,900	1,930	6,217,000
35	274,700	970	2,670,000		38	313,100	2,130	6,662,000
36	281,000	1,000	2,817,000		39	296,700	1,980	5,875,000
37	277,500	890	2,477,000		40	256,900	1,930	4,955,000
38	245,300	1,000	2,444,000		41	243,300	1,980	4,810,000
39	284,700	1,050	2,995,000		42	214,400	1,880	4,031,000
40	291,300	1,190	3,473,000		43	185,900	1,930	3,594,000
41	301,900	1,200	3,614,000		44	153,600	1,860	2,855,000
42	292,500	1,160	3,403,000		45	128,700	1,990	2,564,000
43	290,800	1,070	3,123,000		46	107,000	1,910	2,041,000
44	291,400	1,290	3,772,000		46	91,700	2,170	1,987,000
大正　元	296,800	1,240	3,677,000		48	73,600	2,110	1,550,000
2	304,800	1,240	3,890,000		49	67,500	2,130	1,435,000
3	302,500	1,220	3,679,000		50	68,700	2,060	1,418,000
4	304,800	1,300	3,959,000		51	65,600	1,950	1,279,000
5	307,000	1,330	4,095,000		52	64,400	2,220	1,431,000
6	307,900	1,220	3,751,000		53	65,000	2,110	1,371,000
7	311,400	1,320	4,119,000		54	63,900	2,130	1,360,000
8	317,600	1,410	4,465,000		55	64,800	2,030	1,317,000
9	316,200	1,400	4,437,000		56	65,000	2,240	1,458,000
10	300,200	1,310	3,940,000		57	65,700	2,110	1,384,000
11	296,500	1,300	3,867,000		58	64,800	2,130	1,379,000
12	292,700	1,310	3,823,000		59	64,600	2,170	1,400,000
13	296,400	1,250	3,585,000		60	66,000	2,310	1,527,000
14	283,400	1,320	3,733,000		61	65,000	2,320	1,507,000
昭和　元	274,400	1,210	3,322,000		62	64,000	2,220	1,423,000
2	270,700	1,220	3,296,000		63	62,900	2,110	1,326,000
3	268,000	1,270	3,413,000		平成　元	61,900	2,310	1,431,000
4	250,300	1,200	3,005,000		2	60,600	2,310	1,402,000
5	259,500	1,310	3,402,000		3	58,600	2,060	1,205,000
6	262,000	1,290	3,382,000		4	55,100	2,350	1,295,000
7	265,800	1,310	3,471,000		5	53,000	1,950	1,033,000
8	269,400	1,370	3,699,000		6	51,300	2,460	1,264,000
9	266,000	1,140	3,037,000		7	49,400	2,390	1,181,000
10	275,600	1,300	3,583,000		8	47,500	2,330	1,109,000
11	282,500	1,330	3,748,000		9	46,500	2,430	1,130,000
12	286,400	1,350	3,863,000		10	45,600	2,500	1,139,000
13	279,500	1,350	3,782,000		11	44,500	2,270	1,008,000
14	275,500	1,270	3,499,000		12	43,400	2,470	1,073,400
15	273,200	1,290	3,534,000		13	42,300	2,510	1,063,000
16	308,300	1,300	4,017,000		14	40,500	2,540	1,030,000
17	320,700	1,180	3,771,000		15	39,700	2,370	941,100
18	325,400	1,390	4,540,000		16	40,300	2,500	1,009,000
19	307,100	1,290	3,951,000		17	40,800	2,580	1,053,000
20	400,200	970	3,897,000		18	40,800	2,420	988,900
					19	40,700	2,380	968,400

資料： 農林水産省統計部「作物統計」