| Year |
Month |
1000 Pounds |
| 2007 |
December |
1.35 |
|
November |
0.31 |
|
October |
0.93 |
|
September |
0.85 |
|
August |
1.83 |
|
July |
3.28 |
|
June |
5.88 |
|
May |
6.29 |
|
April |
1.03 |
|
March |
0.88 |
|
February |
1.49 |
| 2007 |
January |
0.21 |
| 2006 |
December |
1.12 |
|
November |
0.68 |
|
October |
2.62 |
|
September |
2.38 |
|
August |
1.82 |
|
July |
2.77 |
|
June |
2.32 |
|
May |
2.94 |
|
April |
1.33 |
|
March |
1.24 |
|
February |
0.27 |
| 2006 |
January |
0.35 |
| 2005 |
December |
1.37 |
|
November |
1.87 |
|
October |
2.99 |
|
September |
0.86 |
|
August |
0.62 |
|
July |
2.17 |
|
June |
5.91 |
|
May |
2.24 |
|
April |
2.73 |
|
March |
4.16 |
|
February |
2.21 |
| 2005 |
January |
1.49 |
| 2004 |
December |
1.15 |
|
November |
2.83 |
|
October |
1.98 |
|
September |
3.03 |
|
August |
2.62 |
|
July |
8.08 |
|
June |
4.75 |
|
May |
3.85 |
|
April |
2.20 |
|
March |
2.29 |
|
February |
0.86 |
| 2004 |
January |
1.55 |
| 2003 |
December |
3.14 |
|
November |
1.31 |
|
October |
2.34 |
|
September |
0.67 |
|
August |
1.09 |
|
July |
4.68 |
|
June |
6.44 |
|
May |
3.93 |
|
April |
4.75 |
|
March |
2.76 |
|
February |
1.98 |
| 2003 |
January |
4.78 |
| 2002 |
December |
1.15 |
|
November |
2.01 |
|
October |
1.88 |
|
September |
1.74 |
|
August |
3.69 |
|
July |
2.99 |
|
June |
4.32 |
|
May |
1.99 |
|
April |
3.71 |
|
March |
3.56 |
|
February |
2.66 |
| 2002 |
January |
2.32 |
| 2001 |
December |
1.59 |
|
November |
2.21 |
|
October |
2.08 |
|
September |
4.05 |
|
August |
2.15 |
|
July |
4.62 |
|
June |
7.07 |
|
May |
4.09 |
|
April |
1.58 |
|
March |
0.70 |
|
February |
0.77 |
| 2001 |
January |
0.54 |
| 2000 |
December |
0.75 |
|
November |
1.48 |
|
October |
2.28 |
|
September |
1.96 |
|
August |
3.08 |
|
July |
9.99 |
|
June |
4.69 |
|
May |
3.13 |
|
April |
2.73 |
|
March |
1.79 |
|
February |
2.20 |
| 2000 |
January |
3.39 |
| 1999 |
December |
1.16 |
|
November |
1.85 |
|
October |
3.79 |
|
September |
5.19 |
|
August |
2.61 |
|
July |
2.77 |
|
June |
2.62 |
|
May |
4.23 |
|
April |
2.81 |
|
March |
2.84 |
|
February |
2.72 |
| 1999 |
January |
0.89 |
| 1998 |
December |
0.98 |
|
November |
0.69 |
|
October |
1.57 |
|
September |
1.37 |
|
August |
1.56 |
|
July |
5.98 |
|
June |
4.83 |
|
May |
11.93 |
|
April |
14.88 |
|
March |
3.85 |
|
February |
3.16 |
| 1998 |
January |
5.99 |
| 1997 |
December |
1.90 |
|
November |
3.63 |
|
October |
5.10 |
|
September |
3.65 |
|
August |
5.34 |
|
July |
3.17 |
|
June |
1.81 |
|
May |
2.41 |
|
April |
2.79 |
|
March |
1.97 |
|
February |
1.13 |
| 1997 |
January |
5.24 |
| 1996 |
December |
2.73 |
|
November |
1.85 |
|
October |
1.96 |
|
September |
1.05 |
|
August |
4.30 |
|
July |
2.86 |
|
June |
7.81 |
|
May |
5.68 |
|
April |
2.48 |
|
March |
1.59 |
|
February |
1.88 |
| 1996 |
January |
2.60 |
| 1995 |
December |
1.89 |
|
November |
3.08 |
|
October |
4.63 |
|
September |
5.92 |
|
August |
6.15 |
|
July |
7.14 |
|
June |
4.68 |
|
May |
6.89 |
|
April |
3.12 |
|
March |
3.73 |
|
February |
1.92 |
| 1995 |
January |
2.14 |
| 1994 |
December |
3.78 |
|
November |
3.12 |
|
October |
4.19 |
|
September |
3.34 |
|
August |
4.11 |
|
July |
4.16 |
|
June |
6.85 |
|
May |
7.29 |
|
April |
4.51 |
|
March |
2.07 |
|
February |
2.95 |
| 1994 |
January |
3.35 |
| 1993 |
December |
1.37 |
|
November |
1.61 |
|
October |
2.08 |
|
September |
3.54 |
|
August |
4.45 |
|
July |
7.14 |
|
June |
11.77 |
|
May |
10.12 |
|
April |
5.56 |
|
March |
2.69 |
|
February |
1.53 |
| 1993 |
January |
5.18 |
| 1992 |
December |
2.26 |
|
November |
5.15 |
|
October |
4.44 |
|
September |
5.07 |
|
August |
4.79 |
|
July |
7.30 |
|
June |
12.64 |
|
May |
6.80 |
|
April |
3.74 |
|
March |
4.63 |
|
February |
8.88 |
| 1992 |
January |
8.68 |
| 1991 |
December |
4.66 |
|
November |
2.37 |
|
October |
1.26 |
|
September |
3.96 |
|
August |
2.33 |
|
July |
4.52 |
|
June |
4.39 |
|
May |
3.07 |
|
April |
2.30 |
|
March |
1.09 |
|
February |
2.94 |
| 1991 |
January |
2.99 |
| 1990 |
December |
1.90 |
|
November |
1.72 |
|
October |
2.93 |
|
September |
3.12 |
|
August |
2.13 |
|
July |
3.85 |
|
June |
3.61 |
|
May |
3.77 |
|
April |
3.55 |
|
March |
4.36 |
|
February |
3.85 |
| 1990 |
January |
0.76 |
| 1989 |
December |
0.75 |
|
November |
1.78 |
|
October |
0.66 |
|
September |
2.55 |
|
August |
2.36 |
|
July |
2.12 |
|
June |
1.65 |
|
May |
1.85 |
|
April |
3.15 |
|
March |
1.11 |
|
February |
1.03 |
| 1989 |
January |
0.82 |
| 1988 |
December |
1.78 |
|
November |
3.83 |
|
October |
4.80 |
|
September |
2.66 |
|
August |
4.56 |
|
July |
6.59 |
|
June |
4.56 |
|
May |
4.55 |
|
April |
3.04 |
|
March |
3.06 |
|
February |
1.83 |
| 1988 |
January |
2.93 |
| 1987 |
December |
1.26 |
|
November |
1.12 |
|
October |
2.26 |
|
September |
2.20 |
|
August |
5.55 |
|
July |
5.83 |
|
June |
5.10 |
|
May |
5.91 |
|
April |
8.67 |
|
March |
7.38 |
|
February |
2.75 |
| 1987 |
January |
2.55 |
| 1986 |
December |
3.44 |
|
November |
2.67 |
|
October |
1.53 |
|
September |
4.29 |
|
August |
3.80 |
|
July |
5.36 |
|
June |
3.06 |
|
May |
1.98 |
|
April |
0.59 |
|
March |
0.51 |
|
February |
1.22 |
| 1986 |
January |
2.42 |
| 1985 |
December |
4.03 |
|
November |
2.83 |
|
October |
2.75 |
|
September |
6.38 |
|
August |
6.43 |
|
July |
8.17 |
|
June |
3.87 |
|
May |
5.49 |
|
April |
2.34 |
|
March |
2.22 |
|
February |
1.19 |
| 1985 |
January |
3.62 |
| 1984 |
December |
2.78 |
|
November |
4.65 |
|
October |
3.53 |
|
September |
6.32 |
|
August |
4.98 |
|
July |
2.08 |
|
June |
2.09 |
|
May |
3.19 |
|
April |
3.65 |
|
March |
3.79 |
|
February |
3.62 |
| 1984 |
January |
3.14 |
| 1983 |
December |
2.64 |
|
November |
3.20 |
|
October |
4.92 |
|
September |
5.46 |
|
August |
7.64 |
|
July |
7.17 |
|
June |
2.68 |
|
May |
2.64 |
|
April |
3.34 |
|
March |
2.41 |
|
February |
1.48 |
| 1983 |
January |
3.65 |
| 1982 |
December |
4.98 |
|
November |
2.10 |
|
October |
6.62 |
|
September |
2.40 |
|
August |
3.61 |
|
July |
4.15 |
|
June |
6.93 |
|
May |
2.32 |
|
April |
0.71 |
|
March |
0.75 |
|
February |
0.49 |
| 1982 |
January |
1.10 |
| 1981 |
December |
1.47 |
|
November |
1.15 |
|
October |
3.36 |
|
September |
3.59 |
|
August |
2.91 |
|
July |
7.08 |
|
June |
4.33 |
|
May |
4.65 |
|
April |
0.67 |
|
March |
2.40 |
|
February |
1.65 |
| 1981 |
January |
2.10 |
| 1980 |
December |
1.04 |
|
November |
1.65 |
|
October |
2.92 |
|
September |
3.16 |
|
August |
3.61 |
|
July |
2.20 |
|
June |
1.17 |
|
May |
1.27 |
|
April |
0.85 |
|
March |
0.54 |
|
February |
0.57 |
| 1980 |
January |
0.66 |
|