Historical Statistics of the United States Millennial Edition Online

		Da1445	Da1446	Da1447¹	Da1448¹
		Number	Percentage of milk covered by federal marketing orders	Margin of Class I price over the basic formula price
		Chicago (and successor) orders	New York (and successor) orders
Row	Year	Number	Percent	Dollars per hundredweight	Dollars per hundredweight
1	1936	6	----	----	----
2	1937	8	----	----	----
3	1938	11	----	----	----
4	1939	15	----	----	----
5	1940	20	----	0.59	1.26

6	1941	21	----	0.52	0.88
7	1942	22	----	0.67	1.07
8	1943	22	----	0.70	0.91
9	1944	25	----	0.70	1.06
10	1945	28	----	0.70	1.10

11	1946	30	----	0.70	0.88
12	1947	29	----	0.67	1.42
13	1948	30	----	0.81	1.69
14	1949	33	----	0.91	2.40
15	1950	39	41	0.73	2.05

16	1951	44	44	0.77	2.02
17	1952	49	46	1.03	1.72
18	1953	49	49	0.92	1.99
19	1954	53	49	0.73	2.13
20	1955	63	51	0.77	2.17

21	1956	68	51	0.95	2.18
22	1957	68	53	0.74	2.50
23	1958	74	56	0.70	2.57
24	1959	77	60	0.67	2.63
25	1960	80	64	0.69	2.42

26	1961	81	67	0.66	2.06
27	1962	83	70	0.66	2.37
28	1963	82	70	0.66	2.12
29	1964	77	70	0.66	2.10
30	1965	73	70	0.76	2.02

31	1966	71	70	0.71	2.15
32	1967	74	71	----	2.01
33	1968	67	74	1.31	2.27
34	1969	67	77	1.22	2.38
35	1970	62	79	1.21	2.39

36	1971	62	80	1.25	2.39
37	1972	62	78	1.18	2.32
38	1973	61	78	0.89	2.04
39	1974	61	78	1.46	2.60
40	1975	56	78	0.91	2.04

41	1976	50	79	1.38	2.52
42	1977	47	80	1.16	2.28
43	1978	47	80	0.98	1.98
44	1979	47	80	1.14	2.13
45	1980	47	80	1.05	2.04

46	1981	48	80	1.26	2.25
47	1982	49	81	1.26	2.25
48	1983	46	82	1.31	2.29
49	1984	45	81	1.22	2.21
50	1985	44	80	1.50	2.48

51	1986	44	80	1.24	2.33
52	1987	43	80	1.51	2.66
53	1988	42	79	1.23	2.34
54	1989	41	75	0.99	2.13
55	1990	42	77	2.18	3.31

56	1991	40	76	1.07	2.11
57	1992	40	77	1.52	2.53
58	1993	38	73	1.22	2.24
59	1994	38	75	1.57	2.58
60	1995	33	75	1.20	2.22

61	1996	32	72	1.65	2.64
62	1997	31	70	1.12	2.15
63	1998	31	66	0.73	1.80
64	1999	31	70	2.59	3.67