| Date | Quantity (Pounds) | Quantity (tons) | Variation n-1 |
|
1/1/1993
|
43,431,065.61
|
19,700.00
|
2.60%
|
|
1/1/1992
|
42,328,754.30
|
19,200.00
|
-22.58%
|
|
1/1/1991
|
54,674,640.98
|
24,800.00
|
-33.98%
|
|
1/1/1990
|
82,814,444.10
|
37,564.00
|
59.85%
|
|
1/1/1989
|
51,808,631.57
|
23,500.00
|
-14.39%
|
|
1/1/1988
|
60,516,890.92
|
27,450.00
|
-22.46%
|
|
1/1/1987
|
78,043,640.75
|
35,400.00
|
12.01%
|
|
1/1/1986
|
69,677,097.91
|
31,605.00
|
-0.92%
|
|
1/1/1985
|
70,327,461.58
|
31,900.00
|
-17.77%
|
|
1/1/1984
|
85,523,925.30
|
38,793.00
|
-28.99%
|
|
1/1/1983
|
120,447,352.22
|
54,634.00
|
6.88%
|
|
1/1/1982
|
112,693,694.47
|
51,117.00
|
21.22%
|
|
1/1/1981
|
92,968,935.89
|
42,170.00
|
13.74%
|
|
1/1/1980
|
81,738,588.26
|
37,076.00
|
-20.25%
|
|
1/1/1979
|
102,497,314.85
|
46,492.00
|
-7.77%
|
|
1/1/1978
|
111,132,821.65
|
50,409.00
|
11.74%
|
|
1/1/1977
|
99,454,935.63
|
45,112.00
|
-7.56%
|
|
1/1/1976
|
107,587,788.48
|
48,801.00
|
∞
|
|
1/1/1975
|
0.00
|
0.00
|
-
|
|
1/1/1974
|
0.00
|
0.00
|
-
|
|
|
|
