| Year |
Month |
1000 Pounds |
| 2007 |
December |
0.00 |
|
November |
0.00 |
|
October |
0.00 |
|
September |
0.00 |
|
August |
0.00 |
|
July |
0.00 |
|
June |
0.00 |
|
May |
0.00 |
|
April |
0.00 |
|
March |
1.93 |
|
February |
1.51 |
| 2007 |
January |
0.83 |
| 2006 |
December |
1.08 |
|
November |
1.19 |
|
October |
2.50 |
|
September |
2.47 |
|
August |
5.07 |
|
July |
3.87 |
|
June |
5.48 |
|
May |
3.33 |
|
April |
8.44 |
|
March |
3.72 |
|
February |
1.41 |
| 2006 |
January |
1.43 |
| 2005 |
December |
1.00 |
|
November |
3.56 |
|
October |
1.80 |
|
September |
1.36 |
|
August |
1.86 |
|
July |
3.88 |
|
June |
5.25 |
|
May |
3.52 |
|
April |
4.31 |
|
March |
3.51 |
|
February |
2.63 |
| 2005 |
January |
1.52 |
| 2004 |
December |
3.32 |
|
November |
3.95 |
|
October |
4.48 |
|
September |
3.81 |
|
August |
4.99 |
|
July |
8.08 |
|
June |
4.77 |
|
May |
8.04 |
|
April |
2.32 |
|
March |
5.58 |
|
February |
1.76 |
| 2004 |
January |
2.62 |
| 2003 |
December |
2.26 |
|
November |
1.85 |
|
October |
4.75 |
|
September |
2.60 |
|
August |
3.18 |
|
July |
15.83 |
|
June |
14.46 |
|
May |
15.07 |
|
April |
9.22 |
|
March |
8.01 |
|
February |
2.50 |
| 2003 |
January |
3.45 |
| 2002 |
December |
1.39 |
|
November |
4.47 |
|
October |
6.19 |
|
September |
7.65 |
|
August |
9.47 |
|
July |
11.04 |
|
June |
8.89 |
|
May |
18.15 |
|
April |
10.75 |
|
March |
9.73 |
|
February |
13.68 |
| 2002 |
January |
5.57 |
| 2001 |
December |
0.40 |
|
November |
7.47 |
|
October |
3.36 |
|
September |
11.88 |
|
August |
7.01 |
|
July |
16.13 |
|
June |
26.88 |
|
May |
33.00 |
|
April |
14.99 |
|
March |
5.28 |
|
February |
2.89 |
| 2001 |
January |
2.63 |
| 2000 |
December |
3.43 |
|
November |
0.65 |
|
October |
5.37 |
|
September |
8.59 |
|
August |
17.90 |
|
July |
24.87 |
|
June |
17.24 |
|
May |
13.29 |
|
April |
11.00 |
|
March |
9.91 |
|
February |
9.40 |
| 2000 |
January |
6.75 |
| 1999 |
December |
4.42 |
|
November |
2.84 |
|
October |
4.31 |
|
September |
7.99 |
|
August |
3.89 |
|
July |
4.48 |
|
June |
2.79 |
|
May |
2.59 |
|
April |
2.49 |
|
March |
1.47 |
|
February |
1.53 |
| 1999 |
January |
2.78 |
| 1998 |
December |
1.21 |
|
November |
1.97 |
|
October |
4.78 |
|
September |
3.25 |
|
August |
4.70 |
|
July |
7.13 |
|
June |
8.38 |
|
May |
13.15 |
|
April |
8.95 |
|
March |
2.33 |
|
February |
2.13 |
| 1998 |
January |
5.40 |
| 1997 |
December |
1.10 |
|
November |
3.71 |
|
October |
4.06 |
|
September |
4.15 |
|
August |
3.89 |
|
July |
4.75 |
|
June |
6.10 |
|
May |
13.45 |
|
April |
7.17 |
|
March |
1.61 |
|
February |
0.78 |
| 1997 |
January |
4.89 |
| 1996 |
December |
2.61 |
|
November |
3.15 |
|
October |
3.91 |
|
September |
2.86 |
|
August |
5.21 |
|
July |
6.15 |
|
June |
5.79 |
|
May |
4.04 |
|
April |
4.96 |
|
March |
1.22 |
|
February |
0.65 |
| 1996 |
January |
1.10 |
| 1995 |
December |
1.16 |
|
November |
1.51 |
|
October |
1.68 |
|
September |
3.15 |
|
August |
4.73 |
|
July |
5.99 |
|
June |
5.77 |
|
May |
10.42 |
|
April |
8.28 |
|
March |
4.68 |
|
February |
1.54 |
| 1995 |
January |
2.02 |
| 1994 |
December |
1.72 |
|
November |
1.38 |
|
October |
2.18 |
|
September |
2.23 |
|
August |
5.82 |
|
July |
4.15 |
|
June |
6.16 |
|
May |
5.50 |
|
April |
4.42 |
|
March |
4.77 |
|
February |
3.24 |
| 1994 |
January |
4.01 |
| 1993 |
December |
0.85 |
|
November |
1.00 |
|
October |
3.00 |
|
September |
3.66 |
|
August |
1.97 |
|
July |
4.03 |
|
June |
6.58 |
|
May |
5.94 |
|
April |
5.70 |
|
March |
2.48 |
|
February |
1.17 |
| 1993 |
January |
2.85 |
| 1992 |
December |
1.17 |
|
November |
3.07 |
|
October |
4.37 |
|
September |
6.18 |
|
August |
5.10 |
|
July |
3.54 |
|
June |
2.15 |
|
May |
4.64 |
|
April |
0.91 |
|
March |
3.37 |
|
February |
2.64 |
| 1992 |
January |
2.96 |
| 1991 |
December |
2.26 |
|
November |
3.00 |
|
October |
1.60 |
|
September |
2.97 |
|
August |
2.12 |
|
July |
1.47 |
|
June |
2.96 |
|
May |
5.06 |
|
April |
2.45 |
|
March |
1.56 |
|
February |
1.71 |
| 1991 |
January |
1.58 |
| 1990 |
December |
1.30 |
|
November |
3.60 |
|
October |
3.82 |
|
September |
7.10 |
|
August |
5.19 |
|
July |
7.39 |
|
June |
3.44 |
|
May |
4.30 |
|
April |
4.15 |
|
March |
3.80 |
|
February |
2.38 |
| 1990 |
January |
1.03 |
| 1989 |
December |
2.20 |
|
November |
2.37 |
|
October |
2.00 |
|
September |
2.02 |
|
August |
5.99 |
|
July |
4.71 |
|
June |
4.21 |
|
May |
5.59 |
|
April |
6.12 |
|
March |
2.50 |
|
February |
0.95 |
| 1989 |
January |
1.29 |
| 1988 |
December |
1.22 |
|
November |
2.05 |
|
October |
4.98 |
|
September |
3.67 |
|
August |
4.41 |
|
July |
6.89 |
|
June |
5.50 |
|
May |
3.96 |
|
April |
3.92 |
|
March |
3.77 |
|
February |
2.15 |
| 1988 |
January |
1.39 |
| 1987 |
December |
0.70 |
|
November |
1.22 |
|
October |
2.01 |
|
September |
2.00 |
|
August |
2.49 |
|
July |
2.31 |
|
June |
2.51 |
|
May |
2.25 |
|
April |
1.74 |
|
March |
1.07 |
|
February |
1.47 |
| 1987 |
January |
1.66 |
| 1986 |
December |
2.17 |
|
November |
2.41 |
|
October |
1.65 |
|
September |
4.17 |
|
August |
2.04 |
|
July |
2.39 |
|
June |
3.51 |
|
May |
3.33 |
|
April |
1.07 |
|
March |
0.82 |
|
February |
1.69 |
| 1986 |
January |
1.58 |
| 1985 |
December |
1.59 |
|
November |
1.62 |
|
October |
1.37 |
|
September |
2.87 |
|
August |
4.09 |
|
July |
2.75 |
|
June |
3.57 |
|
May |
4.84 |
|
April |
2.59 |
|
March |
0.71 |
|
February |
0.73 |
| 1985 |
January |
2.96 |
| 1984 |
December |
1.10 |
|
November |
2.01 |
|
October |
3.68 |
|
September |
3.99 |
|
August |
6.14 |
|
July |
5.03 |
|
June |
8.94 |
|
May |
10.20 |
|
April |
8.74 |
|
March |
4.63 |
|
February |
4.44 |
| 1984 |
January |
4.80 |
| 1983 |
December |
1.28 |
|
November |
2.43 |
|
October |
0.99 |
|
September |
3.47 |
|
August |
2.47 |
|
July |
3.88 |
|
June |
3.20 |
|
May |
3.27 |
|
April |
4.18 |
|
March |
4.61 |
|
February |
2.95 |
| 1983 |
January |
0.83 |
| 1982 |
December |
4.34 |
|
November |
2.74 |
|
October |
2.36 |
|
September |
1.44 |
|
August |
2.09 |
|
July |
3.29 |
|
June |
6.87 |
|
May |
3.70 |
|
April |
3.81 |
|
March |
1.59 |
|
February |
0.78 |
| 1982 |
January |
2.74 |
| 1981 |
December |
2.60 |
|
November |
4.29 |
|
October |
3.93 |
|
September |
5.16 |
|
August |
3.57 |
|
July |
1.60 |
|
June |
4.06 |
|
May |
4.54 |
|
April |
1.60 |
|
March |
1.05 |
|
February |
0.74 |
| 1981 |
January |
3.73 |
| 1980 |
December |
1.91 |
|
November |
3.27 |
|
October |
1.73 |
|
September |
2.87 |
|
August |
2.96 |
|
July |
2.04 |
|
June |
1.40 |
|
May |
4.67 |
|
April |
2.36 |
|
March |
0.82 |
|
February |
0.71 |
| 1980 |
January |
0.65 |
|