| Year |
Month |
1000 Pounds |
| 2007 |
December |
5.17 |
|
November |
1.84 |
|
October |
0.72 |
|
September |
0.03 |
|
August |
0.07 |
|
July |
0.67 |
|
June |
0.89 |
|
May |
11.64 |
|
April |
24.78 |
|
March |
28.27 |
|
February |
23.83 |
| 2007 |
January |
8.31 |
| 2006 |
December |
5.62 |
|
November |
3.95 |
|
October |
4.72 |
|
September |
1.47 |
|
August |
0.42 |
|
July |
0.60 |
|
June |
0.50 |
|
May |
4.95 |
|
April |
7.94 |
|
March |
10.76 |
|
February |
9.06 |
| 2006 |
January |
8.08 |
| 2005 |
December |
7.39 |
|
November |
7.89 |
|
October |
5.86 |
|
September |
0.47 |
|
August |
0.17 |
|
July |
0.58 |
|
June |
0.49 |
|
May |
3.06 |
|
April |
13.11 |
|
March |
14.33 |
|
February |
16.65 |
| 2005 |
January |
11.27 |
| 2004 |
December |
9.99 |
|
November |
4.25 |
|
October |
0.92 |
|
September |
0.34 |
|
August |
0.38 |
|
July |
0.12 |
|
June |
0.29 |
|
May |
1.65 |
|
April |
8.68 |
|
March |
12.96 |
|
February |
18.98 |
| 2004 |
January |
15.87 |
| 2003 |
December |
3.66 |
|
November |
4.63 |
|
October |
3.35 |
|
September |
0.16 |
|
August |
0.00 |
|
July |
0.09 |
|
June |
0.86 |
|
May |
1.27 |
|
April |
6.70 |
|
March |
11.56 |
|
February |
15.07 |
| 2003 |
January |
7.80 |
| 2002 |
December |
0.68 |
|
November |
5.42 |
|
October |
1.73 |
|
September |
0.34 |
|
August |
0.29 |
|
July |
0.00 |
|
June |
0.21 |
|
May |
1.53 |
|
April |
7.98 |
|
March |
18.23 |
|
February |
25.42 |
| 2002 |
January |
15.84 |
| 2001 |
December |
9.94 |
|
November |
7.29 |
|
October |
5.55 |
|
September |
1.53 |
|
August |
0.06 |
|
July |
0.10 |
|
June |
0.07 |
|
May |
0.49 |
|
April |
11.51 |
|
March |
43.54 |
|
February |
22.36 |
| 2001 |
January |
15.54 |
| 2000 |
December |
11.75 |
|
November |
10.47 |
|
October |
7.40 |
|
September |
0.14 |
|
August |
0.03 |
|
July |
0.21 |
|
June |
0.00 |
|
May |
0.15 |
|
April |
4.71 |
|
March |
15.22 |
|
February |
17.12 |
| 2000 |
January |
12.53 |
| 1999 |
December |
11.23 |
|
November |
2.90 |
|
October |
2.77 |
|
September |
1.76 |
|
August |
0.21 |
|
July |
0.11 |
|
June |
0.47 |
|
May |
1.29 |
|
April |
9.46 |
|
March |
19.04 |
|
February |
16.10 |
| 1999 |
January |
23.93 |
| 1998 |
December |
21.29 |
|
November |
8.46 |
|
October |
4.90 |
|
September |
0.29 |
|
August |
0.07 |
|
July |
0.21 |
|
June |
2.07 |
|
May |
16.19 |
|
April |
33.25 |
|
March |
36.66 |
|
February |
22.16 |
| 1998 |
January |
28.53 |
| 1997 |
December |
12.45 |
|
November |
5.84 |
|
October |
6.86 |
|
September |
0.27 |
|
August |
0.12 |
|
July |
0.31 |
|
June |
0.47 |
|
May |
5.94 |
|
April |
23.30 |
|
March |
18.31 |
|
February |
14.39 |
| 1997 |
January |
9.04 |
| 1996 |
December |
7.87 |
|
November |
1.66 |
|
October |
2.09 |
|
September |
0.52 |
|
August |
0.09 |
|
July |
0.18 |
|
June |
0.00 |
|
May |
4.88 |
|
April |
6.39 |
|
March |
13.23 |
|
February |
31.67 |
| 1996 |
January |
15.42 |
| 1995 |
December |
4.69 |
|
November |
3.04 |
|
October |
0.66 |
|
September |
0.12 |
|
August |
0.00 |
|
July |
0.71 |
|
June |
2.86 |
|
May |
14.55 |
|
April |
28.54 |
|
March |
39.22 |
|
February |
37.62 |
| 1995 |
January |
27.31 |
| 1994 |
December |
10.30 |
|
November |
2.23 |
|
October |
1.22 |
|
September |
0.13 |
|
August |
0.07 |
|
July |
0.00 |
|
June |
0.44 |
|
May |
7.59 |
|
April |
12.02 |
|
March |
29.86 |
|
February |
20.70 |
| 1994 |
January |
25.24 |
| 1993 |
December |
8.12 |
|
November |
4.88 |
|
October |
2.18 |
|
September |
0.22 |
|
August |
0.29 |
|
July |
0.76 |
|
June |
0.79 |
|
May |
5.17 |
|
April |
40.33 |
|
March |
35.68 |
|
February |
31.26 |
| 1993 |
January |
20.84 |
| 1992 |
December |
5.46 |
|
November |
3.27 |
|
October |
1.20 |
|
September |
0.19 |
|
August |
0.19 |
|
July |
0.44 |
|
June |
1.97 |
|
May |
4.52 |
|
April |
9.93 |
|
March |
22.61 |
|
February |
12.21 |
| 1992 |
January |
10.80 |
| 1991 |
December |
3.75 |
|
November |
0.93 |
|
October |
0.20 |
|
September |
0.28 |
|
August |
0.14 |
|
July |
0.02 |
|
June |
1.09 |
|
May |
11.20 |
|
April |
30.62 |
|
March |
36.53 |
|
February |
36.07 |
| 1991 |
January |
22.01 |
| 1990 |
December |
5.50 |
|
November |
4.48 |
|
October |
3.42 |
|
September |
0.48 |
|
August |
0.13 |
|
July |
0.41 |
|
June |
0.47 |
|
May |
1.31 |
|
April |
15.18 |
|
March |
16.65 |
|
February |
17.44 |
| 1990 |
January |
5.50 |
| 1989 |
December |
4.14 |
|
November |
1.35 |
|
October |
0.49 |
|
September |
0.23 |
|
August |
1.74 |
|
July |
0.00 |
|
June |
0.00 |
|
May |
1.40 |
|
April |
4.17 |
|
March |
5.51 |
|
February |
7.83 |
| 1989 |
January |
11.59 |
| 1988 |
December |
0.27 |
|
November |
0.30 |
|
October |
0.34 |
|
September |
0.28 |
|
August |
0.02 |
|
July |
0.04 |
|
June |
0.49 |
|
May |
8.09 |
|
April |
17.02 |
|
March |
37.22 |
|
February |
19.70 |
| 1988 |
January |
10.61 |
| 1987 |
December |
2.19 |
|
November |
0.95 |
|
October |
0.17 |
|
September |
0.11 |
|
August |
0.11 |
|
July |
0.21 |
|
June |
0.53 |
|
May |
2.86 |
|
April |
10.38 |
|
March |
8.96 |
|
February |
21.90 |
| 1987 |
January |
10.25 |
| 1986 |
December |
0.81 |
|
November |
1.63 |
|
October |
0.37 |
|
September |
0.06 |
|
August |
0.25 |
|
July |
0.10 |
|
June |
0.81 |
|
May |
5.77 |
|
April |
19.23 |
|
March |
18.07 |
|
February |
15.02 |
| 1986 |
January |
8.16 |
| 1985 |
December |
1.49 |
|
November |
1.46 |
|
October |
0.27 |
|
September |
0.06 |
|
August |
0.12 |
|
July |
0.13 |
|
June |
0.10 |
|
May |
1.58 |
|
April |
7.78 |
|
March |
14.59 |
|
February |
14.47 |
| 1985 |
January |
8.74 |
| 1984 |
December |
3.66 |
|
November |
0.20 |
|
October |
0.01 |
|
September |
0.14 |
|
August |
0.00 |
|
July |
0.00 |
|
June |
0.10 |
|
May |
0.94 |
|
April |
3.43 |
|
March |
7.23 |
|
February |
5.34 |
| 1984 |
January |
1.54 |
| 1983 |
December |
0.81 |
|
November |
0.71 |
|
October |
0.11 |
|
September |
0.16 |
|
August |
0.83 |
|
July |
1.86 |
|
June |
7.01 |
|
May |
23.24 |
|
April |
25.71 |
|
March |
25.02 |
|
February |
15.02 |
| 1983 |
January |
9.13 |
| 1982 |
December |
1.96 |
|
November |
1.31 |
|
October |
0.34 |
|
September |
0.07 |
|
August |
0.01 |
|
July |
0.02 |
|
June |
0.14 |
|
May |
1.32 |
|
April |
1.71 |
|
March |
25.74 |
|
February |
5.26 |
| 1982 |
January |
2.26 |
| 1981 |
December |
0.34 |
|
November |
1.02 |
|
October |
0.16 |
|
September |
0.12 |
|
August |
0.11 |
|
July |
0.06 |
|
June |
0.22 |
|
May |
1.21 |
|
April |
2.81 |
|
March |
6.66 |
|
February |
4.66 |
| 1981 |
January |
2.08 |
| 1980 |
December |
0.83 |
|
November |
0.52 |
|
October |
0.16 |
|
September |
0.04 |
|
August |
0.02 |
|
July |
0.19 |
|
June |
0.07 |
|
May |
0.49 |
|
April |
6.40 |
|
March |
11.44 |
|
February |
12.06 |
| 1980 |
January |
2.89 |
|