Historical Statistics of the United States Millennial Edition Online

		Cg297	Cg298	Cg299	Cg300	Cg301
		Copper (recoverable metal)	Coal	Crude petroleum and natural gas	Nonmetallic minerals, except fuels	Crushed and broken stone
Row	Year	Index 1987 = 100	Index 1987 = 100	Index 1987 = 100	Index 1987 = 100	Index 1987 = 100
1	1955	30.4	41.0	----	----	----
2	1956	29.7	42.7	----	----	----
3	1957	31.9	43.0	----	----	----
4	1958	35.3	46.4	----	52.2	43.7
5	1959	32.5	47.0	90.5	53.2	45.1

6	1960	33.7	50.0	95.7	53.5	45.7
7	1961	36.3	55.3	101.3	55.7	46.9
8	1962	39.6	59.4	106.2	58.6	49.6
9	1963	40.1	62.8	112.0	61.1	51.4
10	1964	42.4	66.4	116.9	64.5	55.6

11	1965	41.1	70.2	123.1	66.5	58.3
12	1966	41.0	73.4	134.8	70.3	61.8
13	1967	34.1	75.2	145.9	69.9	61.8
14	1968	36.2	78.6	153.4	75.9	67.0
15	1969	39.8	79.2	160.1	77.6	68.4

16	1970	42.3	77.3	169.1	80.1	69.2
17	1971	40.9	71.1	167.3	79.2	67.4
18	1972	43.5	68.1	168.4	82.1	71.2
19	1973	42.4	68.9	173.5	86.5	78.6
20	1974	37.1	67.2	161.5	83.4	76.8

21	1975	38.1	57.7	142.8	81.0	76.3
22	1976	46.8	56.5	131.9	86.1	78.2
23	1977	49.4	54.8	125.0	89.7	83.7
24	1978	53.2	58.4	119.7	94.3	90.6
25	1979	48.5	54.5	110.3	92.6	89.6

26	1980	45.3	61.7	97.2	86.9	84.7
27	1981	48.3	67.1	83.0	85.6	81.0
28	1982	57.4	65.6	78.1	80.8	78.8
29	1983	64.3	75.0	77.2	88.5	86.9
30	1984	75.9	83.4	81.9	94.0	88.4

31	1985	93.6	85.1	83.0	95.1	87.1
32	1986	109.7	92.4	90.3	95.1	87.4
33	1987	100.0	100.0	100.0	100.0	100.0
34	1988	109.2	110.5	101.0	101.0	101.3
35	1989	106.6	116.4	98.0	99.6	98.7

36	1990	102.7	118.3	97.0	101.4	102.2
37	1991	100.5	122.1	97.9	98.5	99.8
38	1992	115.2	132.7	102.1	103.0	105.0
39	1993	118.1	140.4	105.9	100.8	103.6
40	1994	126.0	147.3	112.4	104.4	108.7

41	1995	117.2	155.5	119.4	104.5	105.4
42	1996	116.5	167.2	123.9	104.3	107.2
43	1997	118.9	177.2	125.2	107.3	112.6
44	1998	118.3	187.8	127.4	108.6	110.2
45	1999	110.0	195.3	134.5	108.6	105.0

46	2000	122.6	206.9	206.9	103.3	101.9