| Year |
Month |
Pounds (x1000) |
| 2008 |
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 |
5.19 |
|
February |
21.12 |
| 2008 |
January |
29.17 |
| 2007 |
December |
29.20 |
|
November |
55.96 |
|
October |
47.31 |
|
September |
20.44 |
|
August |
36.77 |
|
July |
27.43 |
|
June |
34.41 |
|
May |
40.75 |
|
April |
31.58 |
|
March |
43.79 |
|
February |
35.10 |
| 2007 |
January |
34.86 |
| 2006 |
December |
29.81 |
|
November |
43.88 |
|
October |
55.43 |
|
September |
49.22 |
|
August |
55.66 |
|
July |
21.42 |
|
June |
20.85 |
|
May |
34.40 |
|
April |
32.56 |
|
March |
24.63 |
|
February |
24.77 |
| 2006 |
January |
14.82 |
| 2005 |
December |
31.99 |
|
November |
29.76 |
|
October |
32.63 |
|
September |
25.69 |
|
August |
31.74 |
|
July |
56.82 |
|
June |
25.49 |
|
May |
28.39 |
|
April |
13.46 |
|
March |
2.42 |
|
February |
2.76 |
| 2005 |
January |
8.09 |
| 2004 |
December |
15.16 |
|
November |
24.32 |
|
October |
35.17 |
|
September |
66.40 |
|
August |
79.14 |
|
July |
47.89 |
|
June |
23.49 |
|
May |
51.79 |
|
April |
57.09 |
|
March |
36.38 |
|
February |
38.75 |
| 2004 |
January |
21.43 |
| 2003 |
December |
18.00 |
|
November |
23.16 |
|
October |
41.62 |
|
September |
57.55 |
|
August |
20.11 |
|
July |
37.47 |
|
June |
80.80 |
|
May |
116.76 |
|
April |
60.46 |
|
March |
37.32 |
|
February |
5.20 |
| 2003 |
January |
19.73 |
| 2002 |
December |
29.78 |
|
November |
29.35 |
|
October |
32.10 |
|
September |
36.75 |
|
August |
80.61 |
|
July |
41.50 |
|
June |
27.36 |
|
May |
31.47 |
|
April |
36.42 |
|
March |
21.64 |
|
February |
17.95 |
| 2002 |
January |
10.29 |
| 2001 |
December |
12.14 |
|
November |
32.27 |
|
October |
36.87 |
|
September |
17.85 |
|
August |
24.18 |
|
July |
5.28 |
|
June |
7.43 |
|
May |
6.29 |
|
April |
3.68 |
|
March |
1.84 |
|
February |
1.03 |
| 2001 |
January |
1.44 |
| 2000 |
December |
6.18 |
|
November |
1.71 |
|
October |
3.57 |
|
September |
2.70 |
|
August |
1.04 |
|
July |
1.47 |
|
June |
4.53 |
|
May |
6.41 |
|
April |
1.83 |
|
March |
7.01 |
|
February |
8.32 |
| 2000 |
January |
3.39 |
| 1999 |
December |
2.00 |
|
November |
1.79 |
|
October |
1.35 |
|
September |
0.69 |
|
August |
2.36 |
|
July |
1.66 |
|
June |
2.51 |
|
May |
1.67 |
|
April |
2.31 |
|
March |
0.79 |
|
February |
0.19 |
| 1999 |
January |
0.57 |
| 1998 |
December |
1.70 |
|
November |
1.43 |
|
October |
0.82 |
|
September |
6.50 |
|
August |
1.35 |
|
July |
0.53 |
|
June |
1.90 |
|
May |
2.19 |
|
April |
1.67 |
|
March |
1.64 |
|
February |
0.56 |
| 1998 |
January |
1.46 |
| 1997 |
December |
0.95 |
|
November |
1.54 |
|
October |
1.62 |
|
September |
0.60 |
|
August |
0.43 |
|
July |
1.24 |
|
June |
0.66 |
|
May |
0.75 |
|
April |
2.66 |
|
March |
0.00 |
|
February |
0.86 |
| 1997 |
January |
0.06 |
| 1996 |
December |
0.00 |
|
November |
0.37 |
|
October |
0.00 |
|
September |
0.28 |
|
August |
2.07 |
|
July |
2.14 |
|
June |
0.99 |
|
May |
0.09 |
|
April |
0.00 |
|
March |
0.00 |
|
February |
0.09 |
| 1996 |
January |
4.60 |
| 1995 |
December |
0.00 |
|
November |
1.69 |
|
October |
0.56 |
|
September |
0.00 |
|
August |
0.00 |
|
July |
0.18 |
|
June |
0.06 |
|
May |
0.00 |
|
April |
0.00 |
|
March |
0.00 |
|
February |
0.00 |
| 1995 |
January |
0.00 |
| 1994 |
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 |
0.00 |
|
February |
0.00 |
| 1994 |
January |
0.00 |
| 1993 |
December |
0.00 |
|
November |
0.08 |
|
October |
0.00 |
|
September |
0.00 |
|
August |
0.00 |
|
July |
0.00 |
|
June |
0.00 |
|
May |
0.00 |
|
April |
0.00 |
|
March |
0.00 |
|
February |
0.00 |
| 1993 |
January |
0.63 |
| 1992 |
December |
0.00 |
|
November |
0.13 |
|
October |
0.00 |
|
September |
0.00 |
|
August |
0.00 |
|
July |
0.00 |
|
June |
0.00 |
|
May |
0.00 |
|
April |
0.00 |
|
March |
0.00 |
|
February |
0.00 |
| 1992 |
January |
0.00 |
| 1991 |
December |
0.00 |
|
November |
0.45 |
|
October |
0.00 |
|
September |
0.00 |
|
August |
0.00 |
|
July |
0.00 |
|
June |
0.00 |
|
May |
0.00 |
|
April |
0.00 |
|
March |
0.00 |
|
February |
0.00 |
| 1991 |
January |
0.00 |
| 1990 |
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 |
0.00 |
|
February |
0.00 |
| 1990 |
January |
0.00 |
| 1989 |
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 |
0.00 |
|
February |
0.00 |
| 1989 |
January |
0.00 |
| 1988 |
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 |
0.00 |
|
February |
0.00 |
| 1988 |
January |
0.00 |
| 1987 |
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 |
0.00 |
|
February |
0.00 |
| 1987 |
January |
0.00 |
| 1986 |
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 |
0.00 |
|
February |
0.00 |
| 1986 |
January |
0.00 |
| 1985 |
December |
0.00 |
|
November |
0.00 |
|
October |
0.00 |
|
September |
0.08 |
|
August |
1.06 |
|
July |
1.33 |
|
June |
0.64 |
|
May |
0.00 |
|
April |
0.00 |
|
March |
0.43 |
|
February |
0.00 |
| 1985 |
January |
0.00 |
| 1984 |
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 |
0.00 |
|
February |
0.00 |
| 1984 |
January |
0.77 |
| 1983 |
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 |
0.00 |
|
February |
0.00 |
| 1983 |
January |
0.00 |
| 1982 |
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 |
0.00 |
|
February |
0.00 |
| 1982 |
January |
0.00 |
|