| Year |
Month |
Pounds (x1000) |
| 1968 |
December |
308.71 |
|
November |
604.49 |
|
October |
505.05 |
|
September |
632.77 |
|
August |
1718.8 |
|
July |
1440.6 |
|
June |
1519.5 |
|
May |
1214.5 |
|
April |
539.15 |
|
March |
167.94 |
|
February |
238.12 |
| 1968 |
January |
421.58 |
| 1967 |
December |
324.91 |
|
November |
435.34 |
|
October |
381.83 |
|
September |
846.56 |
|
August |
1384.1 |
|
July |
1542.4 |
|
June |
1466.3 |
|
May |
633.99 |
|
April |
332.02 |
|
March |
487.96 |
|
February |
87.38 |
| 1967 |
January |
95.56 |
| 1966 |
December |
446.74 |
|
November |
462.65 |
|
October |
778.96 |
|
September |
858.92 |
|
August |
953.28 |
|
July |
1784.8 |
|
June |
1606.3 |
|
May |
1116.2 |
|
April |
393.14 |
|
March |
364.80 |
|
February |
220.89 |
| 1966 |
January |
261.47 |
| 1965 |
December |
97.01 |
|
November |
448.01 |
|
October |
1176.1 |
|
September |
1305.9 |
|
August |
2361.9 |
|
July |
3113.8 |
|
June |
2210.4 |
|
May |
3373.7 |
|
April |
732.59 |
|
March |
580.22 |
|
February |
263.60 |
| 1965 |
January |
491.51 |
| 1964 |
December |
434.00 |
|
November |
435.24 |
|
October |
401.82 |
|
September |
969.86 |
|
August |
1583.2 |
|
July |
2015.6 |
|
June |
836.43 |
|
May |
545.64 |
|
April |
625.34 |
|
March |
348.85 |
|
February |
257.33 |
| 1964 |
January |
496.71 |
| 1963 |
December |
144.76 |
|
November |
257.54 |
|
October |
426.04 |
|
September |
596.88 |
|
August |
2300.9 |
|
July |
1595.1 |
|
June |
1009.4 |
|
May |
628.65 |
|
April |
203.08 |
|
March |
155.83 |
|
February |
279.92 |
| 1963 |
January |
350.61 |
| 1962 |
December |
385.24 |
|
November |
169.49 |
|
October |
378.27 |
|
September |
560.74 |
|
August |
982.87 |
|
July |
1758.0 |
|
June |
2265.0 |
|
May |
1081.3 |
|
April |
508.15 |
|
March |
212.13 |
|
February |
396.81 |
| 1962 |
January |
98.20 |
| 1961 |
December |
202.92 |
|
November |
207.81 |
|
October |
509.10 |
|
September |
679.88 |
|
August |
1301.4 |
|
July |
2252.9 |
|
June |
2455.8 |
|
May |
1060.2 |
|
April |
665.51 |
|
March |
635.58 |
|
February |
243.69 |
| 1961 |
January |
575.67 |
| 1960 |
December |
390.49 |
|
November |
213.09 |
|
October |
417.32 |
|
September |
638.88 |
|
August |
1334.5 |
|
July |
1371.0 |
|
June |
738.88 |
|
May |
831.41 |
|
April |
385.28 |
|
March |
326.33 |
|
February |
197.47 |
| 1960 |
January |
274.06 |
| 1959 |
December |
144.84 |
|
November |
609.76 |
|
October |
1042.1 |
|
September |
1362.4 |
|
August |
1759.5 |
|
July |
2339.6 |
|
June |
1632.4 |
|
May |
1601.3 |
|
April |
826.81 |
|
March |
391.58 |
|
February |
103.53 |
| 1959 |
January |
206.96 |
| 1958 |
December |
235.01 |
|
November |
144.18 |
|
October |
185.78 |
|
September |
631.27 |
|
August |
1191.0 |
|
July |
1403.3 |
|
June |
947.61 |
|
May |
276.93 |
|
April |
791.62 |
|
March |
151.01 |
|
February |
235.86 |
| 1958 |
January |
623.54 |
| 1957 |
December |
142.02 |
|
November |
279.07 |
|
October |
529.86 |
|
September |
489.07 |
|
August |
697.55 |
|
July |
918.54 |
|
June |
811.91 |
|
May |
816.37 |
|
April |
330.71 |
|
March |
454.20 |
|
February |
133.19 |
| 1957 |
January |
523.95 |
| 1956 |
December |
242.71 |
|
November |
635.23 |
|
October |
724.88 |
|
September |
1055.1 |
|
August |
1585.7 |
|
July |
2321.3 |
|
June |
1926.3 |
|
May |
1366.4 |
|
April |
323.49 |
|
March |
216.02 |
|
February |
281.37 |
| 1956 |
January |
321.71 |
| 1955 |
December |
238.53 |
|
November |
271.91 |
|
October |
440.20 |
|
September |
965.55 |
|
August |
1170.0 |
|
July |
3346.0 |
|
June |
2175.4 |
|
May |
1399.3 |
|
April |
675.17 |
|
March |
263.64 |
|
February |
117.87 |
| 1955 |
January |
97.86 |
| 1954 |
December |
68.20 |
|
November |
389.57 |
|
October |
1121.5 |
|
September |
869.69 |
|
August |
1295.7 |
|
July |
2743.3 |
|
June |
308.04 |
|
May |
182.14 |
|
April |
97.30 |
|
March |
81.22 |
|
February |
16.68 |
| 1954 |
January |
75.82 |
| 1953 |
December |
96.55 |
|
November |
22.62 |
|
October |
69.78 |
|
September |
72.18 |
|
August |
2016.6 |
|
July |
1454.6 |
|
June |
2051.8 |
|
May |
1103.2 |
|
April |
869.53 |
|
March |
512.36 |
|
February |
198.13 |
| 1953 |
January |
195.19 |
| 1952 |
December |
10.97 |
|
November |
59.61 |
|
October |
65.06 |
|
September |
57.98 |
|
August |
202.80 |
|
July |
90.41 |
|
June |
51.32 |
|
May |
35.11 |
|
April |
21.96 |
|
March |
2.10 |
|
February |
3.18 |
| 1952 |
January |
0.88 |
| 1951 |
December |
12.96 |
|
November |
10.28 |
|
October |
38.69 |
|
September |
92.94 |
|
August |
287.64 |
|
July |
189.31 |
|
June |
193.99 |
|
May |
417.08 |
|
April |
87.18 |
|
March |
30.06 |
|
February |
14.39 |
| 1951 |
January |
1.66 |
| 1950 |
December |
348.05 |
|
November |
628.46 |
|
October |
59.00 |
|
September |
64.01 |
|
August |
207.96 |
|
July |
241.12 |
|
June |
123.52 |
|
May |
127.86 |
|
April |
67.42 |
|
March |
0.22 |
|
February |
16.28 |
| 1950 |
January |
37.99 |
| 1949 |
December |
11.02 |
|
November |
220.51 |
|
October |
51.07 |
|
September |
127.71 |
|
August |
189.28 |
|
July |
194.65 |
|
June |
236.79 |
|
May |
221.93 |
|
April |
42.96 |
|
March |
15.38 |
|
February |
19.44 |
| 1949 |
January |
37.06 |
| 1948 |
December |
8.99 |
|
November |
17.51 |
|
October |
49.09 |
|
September |
147.12 |
|
August |
117.81 |
|
July |
273.39 |
|
June |
197.16 |
|
May |
99.04 |
|
April |
100.51 |
|
March |
50.58 |
|
February |
117.23 |
| 1948 |
January |
96.10 |
|