History of the number of airports visited by each participant
Total airports visited by each participant over time
Date | Abi | Aleksandra | Andy | Angela | Becky | BJ | David | Denise | Fiona | Jess | Joyce | Karen | Lai Shan | Louise | Malcolm | Mark F | Mark T | Matthew | Nick | Nicole | Robert | Shaun | Silas | Stacy | Thuy | Vance | Wendy |
| 5 | | | 7 | 10 | | 6 | 19 | | | 0 | | 18 | | 11 | 7 | | | | 15 | 25 | 2 | | 41 | 16 | 2 | |
| 5 | | | 7 | 10 | | 6 | 19 | | 14 | 0 | | 18 | | 11 | 7 | | | | 15 | 25 | 2 | | 41 | 16 | 2 | |
| 5 | | | 8 | 10 | | 6 | 19 | 1 | 14 | 0 | | 18 | 1 | 11 | 7 | | | | 15 | 25 | 2 | | 41 | 16 | 2 | |
| 5 | | | 8 | 10 | | 6 | 19 | 1 | 14 | 0 | | 18 | 1 | 11 | 7 | 7 | | | 15 | 25 | 2 | | 41 | 16 | 2 | |
| 5 | | | 8 | 10 | 8 | 6 | 19 | 1 | 14 | 0 | | 18 | 1 | 11 | 7 | 7 | | | 15 | 25 | 2 | | 41 | 16 | 2 | |
| 5 | | | 8 | 10 | 8 | 6 | 19 | 1 | 14 | 0 | | 18 | 1 | 11 | 7 | 7 | | | 15 | 25 | 2 | | 42 | 16 | 2 | |
| 5 | | | 8 | 10 | 8 | 6 | 19 | 1 | 14 | 0 | | 18 | 1 | 11 | 7 | 7 | | | 15 | 25 | 2 | | 43 | 16 | 2 | |
| 5 | | | 8 | 10 | 8 | 6 | 19 | 1 | 14 | 0 | 16 | 18 | 1 | 11 | 7 | 10 | | | 16 | 25 | 2 | | 43 | 16 | 2 | |
| 5 | | | 8 | 10 | 8 | 6 | 19 | 1 | 14 | 0 | 16 | 18 | 1 | 11 | 7 | 10 | | | 16 | 25 | 2 | | 45 | 16 | 2 | |
| 5 | | | 8 | 10 | 8 | 6 | 19 | 1 | 14 | 0 | 16 | 18 | 1 | 11 | 7 | 11 | | | 17 | 25 | 2 | | 45 | 16 | 2 | |
| 5 | | | 8 | 11 | 8 | 6 | 19 | 1 | 14 | 0 | 16 | 18 | 1 | 12 | 7 | 49 | | 3 | 17 | 25 | 2 | | 45 | 16 | 2 | |
| 5 | | | 8 | 11 | 8 | 6 | 19 | 1 | 15 | 0 | 16 | 18 | 1 | 12 | 7 | 49 | | 3 | 17 | 25 | 2 | | 45 | 16 | 2 | |
| 5 | | | 9 | 11 | 8 | 6 | 19 | 1 | 15 | 0 | 16 | 18 | 1 | 12 | 7 | 49 | | 3 | 17 | 25 | 4 | | 45 | 16 | 2 | |
| 5 | | | 12 | 11 | 8 | 6 | 19 | 1 | 15 | 0 | 16 | 18 | 1 | 12 | 7 | 49 | 30 | 3 | 17 | 25 | 4 | | 45 | 16 | 2 | |
| 5 | | | 12 | 11 | 8 | 6 | 19 | 1 | 15 | 0 | 16 | 18 | 1 | 12 | 7 | 66 | 30 | 3 | 19 | 25 | 4 | | 45 | 16 | 2 | |
| 5 | | | 12 | 11 | 8 | 6 | 19 | 1 | 15 | 0 | 16 | 18 | 1 | 12 | 7 | 66 | 30 | 3 | 19 | 25 | 4 | | 46 | 16 | 2 | |
| 5 | | 12 | 12 | 11 | 10 | 6 | 20 | 1 | 15 | 0 | 16 | 18 | 1 | 12 | 7 | 66 | 30 | 3 | 19 | 28 | 4 | | 47 | 16 | 2 | |
| 5 | | 12 | 12 | 11 | 10 | 6 | 20 | 1 | 15 | 0 | 16 | 18 | 1 | 12 | 7 | 66 | 30 | 3 | 19 | 28 | 4 | | 48 | 16 | 2 | |
| 5 | | 12 | 13 | 11 | 10 | 6 | 20 | 1 | 15 | 0 | 16 | 18 | 1 | 12 | 7 | 66 | 30 | 3 | 19 | 28 | 4 | | 49 | 16 | 2 | |
| 5 | | 12 | 13 | 11 | 10 | 6 | 20 | 1 | 15 | 0 | 16 | 18 | 1 | 12 | 7 | 66 | 30 | 3 | 19 | 28 | 4 | | 50 | 16 | 2 | |
| 5 | | 12 | 13 | 11 | 10 | 6 | 20 | 1 | 15 | 0 | 16 | 18 | 1 | 12 | 7 | 66 | 30 | 3 | 19 | 28 | 4 | | 54 | 16 | 2 | |
| 5 | | 12 | 13 | 11 | 10 | 6 | 20 | 1 | 15 | 0 | 16 | 18 | 1 | 12 | 7 | 66 | 30 | 3 | 19 | 28 | 4 | | 55 | 16 | 2 | |
| 5 | | 12 | 13 | 11 | 10 | 6 | 20 | 1 | 15 | 0 | 16 | 18 | 3 | 12 | 7 | 66 | 30 | 3 | 19 | 28 | 4 | | 56 | 16 | 2 | |
| 5 | | 12 | 13 | 11 | 10 | 6 | 20 | 1 | 15 | 0 | 16 | 18 | 3 | 12 | 7 | 66 | 30 | 3 | 19 | 28 | 4 | 10 | 56 | 16 | 2 | |
| 5 | | 12 | 13 | 11 | 10 | 6 | 20 | 1 | 15 | 0 | 16 | 18 | 3 | 12 | 7 | 66 | 30 | 3 | 19 | 28 | 4 | 11 | 56 | 16 | 2 | 2 |
| 5 | 35 | 12 | 13 | 11 | 10 | 6 | 20 | 1 | 15 | 0 | 16 | 18 | 3 | 12 | 7 | 66 | 30 | 3 | 19 | 28 | 4 | 11 | 56 | 16 | 2 | 2 |
| 5 | 35 | 12 | 13 | 11 | 10 | 6 | 20 | 1 | 15 | 0 | 16 | 18 | 4 | 12 | 7 | 66 | 30 | 3 | 19 | 28 | 4 | 11 | 56 | 16 | 2 | 2 |
| 5 | 35 | 12 | 13 | 11 | 10 | 6 | 20 | 1 | 15 | 0 | 16 | 18 | 5 | 12 | 7 | 66 | 30 | 3 | 19 | 28 | 4 | 13 | 56 | 16 | 2 | 5 |
| 5 | 35 | 12 | 13 | 11 | 10 | 6 | 20 | 1 | 15 | 0 | 16 | 18 | 5 | 12 | 7 | 66 | 30 | 3 | 21 | 28 | 4 | 13 | 56 | 16 | 2 | 5 |
| 5 | 35 | 12 | 13 | 11 | 10 | 6 | 20 | 1 | 15 | 0 | 18 | 18 | 5 | 12 | 7 | 66 | 30 | 3 | 21 | 28 | 4 | 13 | 56 | 16 | 2 | 5 |
| 6 | 35 | 12 | 13 | 11 | 10 | 6 | 20 | 1 | 15 | 2 | 18 | 18 | 5 | 12 | 7 | 66 | 30 | 3 | 21 | 28 | 4 | 13 | 56 | 16 | 2 | 5 |
| 6 | 35 | 12 | 15 | 11 | 10 | 6 | 20 | 1 | 15 | 2 | 18 | 18 | 5 | 12 | 7 | 66 | 31 | 3 | 21 | 28 | 4 | 13 | 56 | 16 | 2 | 5 |
| 6 | 35 | 12 | 16 | 11 | 10 | 6 | 20 | 1 | 15 | 2 | 18 | 18 | 5 | 12 | 7 | 66 | 32 | 3 | 21 | 28 | 4 | 13 | 56 | 16 | 2 | 5 |
| 6 | 35 | 12 | 16 | 11 | 10 | 6 | 20 | 1 | 15 | 2 | 18 | 18 | 5 | 12 | 7 | 66 | 32 | 3 | 21 | 28 | 4 | 13 | 58 | 16 | 2 | 5 |
| 6 | 35 | 12 | 16 | 11 | 10 | 6 | 20 | 1 | 15 | 2 | 18 | 18 | 5 | 12 | 7 | 66 | 32 | 3 | 21 | 28 | 4 | 13 | 59 | 16 | 2 | 5 |
| 6 | 35 | 12 | 16 | 11 | 10 | 6 | 20 | 1 | 15 | 2 | 18 | 18 | 5 | 12 | 7 | 66 | 32 | 3 | 21 | 28 | 4 | 13 | 59 | 16 | 2 | 7 |
| 7 | 35 | 12 | 16 | 11 | 10 | 6 | 20 | 1 | 15 | 2 | 18 | 18 | 5 | 12 | 7 | 66 | 32 | 3 | 22 | 28 | 4 | 13 | 59 | 16 | 2 | 7 |
| 7 | 35 | 12 | 16 | 11 | 10 | 6 | 20 | 1 | 15 | 2 | 18 | 18 | 5 | 12 | 7 | 66 | 32 | 3 | 22 | 28 | 4 | 13 | 60 | 16 | 2 | 7 |
| 7 | 35 | 12 | 16 | 11 | 10 | 6 | 20 | 1 | 15 | 2 | 18 | 18 | 5 | 12 | 7 | 66 | 32 | 7 | 22 | 28 | 4 | 13 | 61 | 16 | 2 | 7 |
| 7 | 35 | 12 | 16 | 11 | 10 | 6 | 20 | 1 | 15 | 2 | 18 | 18 | 5 | 12 | 7 | 66 | 32 | 7 | 23 | 28 | 4 | 13 | 61 | 16 | 2 | 7 |
| 7 | 35 | 12 | 16 | 11 | 10 | 6 | 20 | 1 | 15 | 2 | 18 | 18 | 5 | 12 | 7 | 66 | 32 | 7 | 23 | 28 | 4 | 13 | 68 | 16 | 2 | 7 |
| 7 | 35 | 12 | 16 | 11 | 10 | 6 | 20 | 1 | 15 | 2 | 18 | 18 | 5 | 12 | 7 | 66 | 32 | 7 | 23 | 28 | 4 | 13 | 70 | 16 | 2 | 7 |
| 7 | 35 | 12 | 16 | 11 | 10 | 6 | 20 | 1 | 15 | 2 | 18 | 18 | 5 | 12 | 7 | 66 | 32 | 7 | 23 | 28 | 4 | 13 | 72 | 16 | 2 | 8 |
| 7 | 35 | 12 | 16 | 11 | 10 | 6 | 20 | 1 | 15 | 2 | 18 | 18 | 5 | 12 | 7 | 66 | 32 | 7 | 23 | 28 | 4 | 13 | 73 | 16 | 2 | 8 |
| 7 | 35 | 12 | 16 | 11 | 10 | 6 | 20 | 1 | 15 | 2 | 18 | 18 | 5 | 12 | 7 | 66 | 32 | 7 | 23 | 28 | 4 | 14 | 73 | 16 | 2 | 9 |