| Volume of Passengers | City to City |
| 2,138,000 | |
| 1,697,000 | |
| 1,609,000 | |
| 1,563,000 | |
| 1,518,000 | |
| 1,406,000 | |
| 1,375,000 | |
| 1,242,000 | |
| 1,182,000 | |
| 1,141,000 | |
| | Volume of Passengers | City to City |
| 1,060,000 | |
| 1,050,000 | |
| 1,044,000 | |
| 1,024,000 | |
| 992,000 | |
| 988,000 | |
| 955,000 | |
| 935,000 | |
| 924,000 | |
| 909,000 | |
|