DATE	OIL	COPPER	LUMBER
1870	8.64	41.61	9.13
1871	10.16	47.54	9.7
1872	8.35	70.64	9.75
1873	4.24	61.57	9.98
1874	2.81	54.68	9.93
1875	3.37	53.37	9.45
1876	6.9	49.6	9.6
1877	6.95	51.15	9.74
1878	3.74	47.17	9.75
1879	2.84	49.5	10.43
1880	2.8	52.68	10.09
1881	2.74	46.39	10.9
1882	2.26	49.85	11.11
1883	3.27	42.64	11.05
1884	2.66	41.67	11.79
1885	2.95	35.62	12.02
1886	2.42	32.53	12.32
1887	2.44	31.96	12.44
1888	2.97	52.03	12.03
1889	3.18	45.61	12.03
1890	3	52.41	12.28
1891	2.33	43.75	12.19
1892	2.08	41.26	12.6
1893	2.44	38.18	12.55
1894	3.24	36.84	13.72
1895	4.9	41.43	13.07
1896	4.58	44.17	13.67
1897	3.17	45.42	13.17
1898	3.64	46	13.32
1899	4.8	63.2	13.68
1900	4.72	55.17	12.59
1901	4	57.19	12.53
1902	3.59	38.16	13.95
1903	4.04	43	13.42
1904	3.83	40.91	11.95
1905	2.9	49.03	13.77
1906	2.66	60.5	15.8
1907	2.5	59.52	16.01
1908	2.5	40.74	20.49
1909	2.18	37.36	20.17
1910	1.85	34.99	18.29
1911	2.03	37.01	22.12
1912	2.39	45.79	20.98
1913	3.19	42.5	23.25
1914	2.79	38.75	22.56
1915	2.2	48.19	22.95
1916	3.22	61.68	18.98
1917	3.42	44.88	16.34
1918	3.9	36.34	16.51
1919	3.9	26.15	17.86
1920	5.4	21.96	19.15
1921	4.39	24.85	22.84
1922	4.21	26.85	22.53
1923	3.24	27.75	21.91
1924	3.58	25.69	26.13
1925	4.1	26.22	31.33
1926	4.67	26.74	29.94
1927	3.5	26.22	30.12
1928	3.37	29.26	26.75
1929	3.63	36.86	32.65
1930	3.64	29.21	29.84
1931	2.47	21.54	29.39
1932	3.5	16.77	25.42
1933	2.71	20.59	24.97
1934	3.52	21.76	24.97
1935	3.17	20.82	23.51
1936	3.48	22.78	24.34
1937	3.55	29.66	25.12
1938	3.65	24.69	24.59
1939	3.32	27.71	26.55
1940	3.26	27.9	25.38
1941	3.28	26.16	27.47
1942	3.01	23.18	29.98
1943	2.89	22.18	39.74
1944	2.91	22.01	38.76
1945	2.89	21.61	37.78
1946	2.92	22.12	45.31
1947	3.27	27.45	52.84
1948	4.09	26.57	48.76
1949	4.19	24.4	53.94
1950	4.05	25.92	52.3
1951	3.67	26.56	46.18
1952	3.77	27.34	51.13
1953	4.07	32.99	52.86
1954	4.21	33.94	54.91
1955	4.18	42.71	55.48
1956	4.09	46.09	54.2
1957	4.38	31.73	50.88
1958	4.23	27.27	48.78
1959	4.11	32.95	51.24
1960	4.07	33.83	52.57
1961	4.1	31.64	50.89
1962	4.1	32.28	49.43
1963	4.11	32.38	50.03
1964	4.09	33.79	51.58
1965	3.99	36.23	52.09
1966	3.89	36.27	50.46
1967	3.9	38.2	51.17
1968	3.83	40.78	53.99
1969	3.9	44.6	57.65
1970	3.89	52.26	49.09
1971	4	45.13	57.88
1972	3.84	42.49	65.2
1973	3.99	43.73	74.21
1974	5.56	46.81	50.57
1975	5.64	35.11	45.27
1976	5.82	36.22	52.35
1977	5.71	32.48	57.54
1978	5.61	30.23	64.23
1979	6.98	37.77	62.77
1980	10.34	35.99	41.17
1981	13.94	27.22	32.09
1982	12.34	23.37	27.71
1983	11.26	24.8	37.21
1984	10.86	20.76	28.27
1985	10.15	20.47	27.58
1986	5.46	20.91	35.7
1987	6.57	25.61	39.91
