Year | 2009 | 2010 | 2011 | 2012 |
New gap fillers | N/A | 7 | 34 | 12 |
Total stations | 24 | 31 | 65 | 77 |
Increment of population | N/A | 10,610 | 93,009 | 27,152 |
population | 21,993k | 21,994k | 22,037k | 22,064k |
Percentage of population | 96.20% | 96.24% | 96.65% | 96.77% |