| Month | Toll income | Average daily traffic flow | ||||
| For 2011 | For 2012 | Growth/decline as compared with the same period last year | For 2011 | For 2012 | Growth/decline as compared with the same period last year | |
| January | 51,628,954 | 50,982,336 | -1.25% | 14,992 | 16,622 | 10.87% |
| February | 40,254,058 | 46,604,443 | 15.78% | 12,758 | 14,535 | 13.93% |
| March | 59,373,225 | 58,223,679 | -1.94% | 14,874 | 16,334 | 9.82% |
| April | 61,900,811 | 61,052,360 | -1.37% | 17,789 | 19,740 | 10.97% |
| May | 57,589,266 | 62,579,229 | 8.66% | 18,482 | 20,413 | 10.45% |
| June | 55,074,804 | 57,012,044 | 3.52% | 16,176 | 18,330 | 13.32% |
| July | 58,531,265 | 62,801,784 | 7.30% | 16,858 | 19,412 | 15.15% |
| August | 58,145,216 | 67,286,024 | 15.72% | 18,250 | 20,140 | 10.36% |
| September | 54,944,480 | 60,567,851 | 10.23% | 19,223 | 20,780 | 8.10% |
| October | 65,161,594 | 52,930,963 | -18.77% | 21,564 | 23,828 | 10.50% |
| November | 54,383,912 | 59,743,646 | 9.86% | 180,16 | 21,357 | 18.54% |
| December | 55,527,390 | 60,212,195 | 8.44% | 16,330 | 19,208 | 17.62% |
| Total | 616,987,585 | 639,784,359 | 3.69% | 17,109 | 19,225 | 12.37% |
