| Statistics on public bus passengers | |||
| years | Total number of passengers (100 million) | Daily average number of passengers (100 million) | Daily average passengers growth rate |
| 2011 | 1.37 | 37.13 | á7.22% |
| 2012 | 1.56 | 42.72 | á15.05% |
| 2013 | 1.71 | 46.90 | á9.79% |
| 2014 | 1.86 | 50.73 | á8.17% |
| 2015 | 1.96 | 53.75 | á5.96% |
| 2016 | 2.04 | 55.45 | á3.16% |
| 2017 | 2.11 | 57.77 | á4.17% |
| 2018 | 2.15 | 58.82 | á1.83% |
| As of June 2019 | 1.11 | 61.54 | á5.41% |