年 |
1993 |
1994 |
1995 |
1996 |
1997 |
1月 |
4,258,528 |
4,347,706 |
4,365,217 |
4,354,249 |
4,347,491 |
2月 |
4,230,624 |
4,337,097 |
4,368,033 |
4,348,742 |
4,341,652 |
3月 |
4,203,914 |
4,342,869 |
4,361,899 |
4,290,358 |
4,345,117 |
4月 |
4,219,170 |
4,344,856 |
4,360,454 |
4,312,380 |
4,341,996 |
5月 |
4,243,715 |
4,351,658 |
4,392,916 |
4,331,600 |
4,339,626 |
6月 |
4,256,782 |
4,351,712 |
4,405,679 |
4,340,766 |
4,356,758 |
7月 |
4,256,419 |
4,355,208 |
4,339,723 |
4,335,852 |
4,355,773 |
8月 |
4,263,251 |
4,354,832 |
4,339,449 |
4,332,139 |
4,356,832 |
9月 |
4,255,631 |
4,353,439 |
4,340,773 |
4,337,622 |
4,360,223 |
10月 |
4,314,508 |
4,354,300 |
4,337,697 |
4,334,981 |
4,358,415 |
11月 |
4,325,991 |
4,353,334 |
4,341,580 |
4,339,479 |
4,359,278 |
12月 |
4,327,306 |
4,360,092 |
4,349,234 |
4,340,710 |
4,350,083 |
单位:百万立方英尺 |