| 频率(%) | 过去(亿m3) | 现状未来(亿m3) | 未来比过去(%) | 频率(%) | 过去(亿m3) | 现状未来(亿m3) | 未来比过去(%) |
| 0.01 | 18071.82 | 18872.52 | 4.43 | 40.00 | 3802.80 | 5053.63 | 32.89 |
| 0.05 | 15566.41 | 16457.98 | 5.73 | 50.00 | 3253.75 | 4514.43 | 38.75 |
| 0.10 | 14470.64 | 15401.10 | 6.43 | 60.00 | 2762.35 | 4030.37 | 45.90 |
| 0.50 | 11873.09 | 12893.10 | 8.59 | 70.00 | 2297.47 | 3570.78 | 55.42 |
| 1.00 | 10723.92 | 11782.08 | 9.87 | 80.00 | 1828.76 | 3105.22 | 69.80 |
| 5.00 | 7943.38 | 9088.67 | 14.42 | 90.00 | 1302.24 | 2578.52 | 98.01 |
| 10.00 | 6669.43 | 7851.29 | 17.72 | 95.00 | 964.26 | 2237.27 | 132.02 |
| 20.00 | 5312.99 | 6530.37 | 22.91 | 99.00 | 526.78 | 1789.02 | 239.61 |
| 30.00 | 4456.77 | 5694.09 | 27.76 | 99.90 | 263.62 | 1511.89 | 473.51 |