年 |
1993 |
1994 |
1995 |
1996 |
1997 |
1月 |
1,826,510 |
1,579,382 |
2,045,280 |
1,462,468 |
1,495,563 |
2月 |
1,302,720 |
1,090,594 |
1,541,669 |
1,020,582 |
1,139,422 |
3月 |
1,028,814 |
957,857 |
1,331,821 |
757,995 |
990,433 |
4月 |
1,120,385 |
1,171,850 |
1,379,280 |
853,961 |
1,051,235 |
5月 |
1,520,927 |
1,554,369 |
1,668,338 |
1,161,115 |
1,364,797 |
6月 |
1,894,528 |
1,896,420 |
2,014,016 |
1,529,125 |
1,731,133 |
7月 |
2,240,336 |
2,273,447 |
2,301,292 |
1,897,649 |
2,016,537 |
8月 |
2,554,159 |
2,606,586 |
2,494,671 |
2,244,504 |
2,337,912 |
9月 |
2,883,878 |
2,912,086 |
2,802,218 |
2,604,981 |
2,672,309 |
10月 |
2,977,971 |
3,074,847 |
2,996,028 |
2,810,476 |
2,885,777 |
11月 |
2,762,230 |
2,977,681 |
2,728,482 |
2,549,137 |
2,698,886 |
12月 |
2,321,780 |
2,606,056 |
2,153,273 |
2,172,551 |
2,174,520 |
单位：百万立方英尺 |
