Table 3.
Top 50 airports ranked by weighted centrality scores (pharmaceuticals).
| Degree Centrality | Closeness Centrality | Betweenness Centrality | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | 2021 | 2019 | 2021 | 2019 | 2021 | ||||||
| PVG | 1 | 1 | - | PVG | 2 | 1 | +1 | FRA | 1 | 1 | - |
| FRA | 2 | 2 | - | FRA | 1 | 2 | -1 | PVG | 2 | 2 | - |
| CAN | 11 | 3 | +8 | CAN | 9 | 3 | +6 | ICN | 9 | 3 | +6 |
| PEK | 5 | 4 | +1 | PEK | 3 | 4 | -1 | NRT | 6 | 4 | +2 |
| ICN | 15 | 5 | +10 | ICN | 14 | 5 | +9 | GRU | 15 | 5 | +10 |
| CDG | 7 | 6 | +1 | SZX | 27 | 6 | +21 | LHR | 4 | 6 | -2 |
| LHR | 8 | 7 | +1 | XMN | 24 | 7 | +17 | YYZ | 23 | 7 | +16 |
| NRT | 12 | 8 | +4 | CKG | 23 | 8 | +15 | PEK | 11 | 8 | +3 |
| SZX | 43 | 9 | +34 | CTU | 26 | 9 | +17 | EZE | 22 | 9 | +13 |
| DEL | 13 | 10 | +3 | NRT | 6 | 10 | -4 | CAI | 25 | 10 | +15 |
| BOM | 16 | 11 | +5 | CDG | 7 | 11 | -4 | BOG | 13 | 11 | +2 |
| BRU | 14 | 12 | +2 | LHR | 8 | 12 | -4 | LGG | 26 | 12 | +14 |
| NBO | 29 | 13 | +16 | HGH | 35 | 13 | +22 | CAN | 27 | 13 | +14 |
| CKG | 39 | 14 | +25 | TAO | 32 | 14 | +18 | CDG | 8 | 14 | -6 |
| XMN | 51 | 15 | +36 | BRU | 12 | 15 | -3 | DXB | 10 | 15 | -5 |
| DUB | 22 | 16 | +6 | NBO | 11 | 16 | -5 | KIX | 28 | 16 | +12 |
| MAD | 26 | 17 | +9 | BOM | 4 | 17 | -13 | HKG | 29 | 17 | +12 |
| MXP | 27 | 18 | +9 | MXP | 15 | 18 | -3 | SCL | 30 | 18 | +12 |
| TLV | 30 | 19 | +11 | DEL | 5 | 19 | -14 | DEL | 31 | 19 | +12 |
| GRU | 28 | 20 | +8 | LGG | 51 | 20 | +31 | SYD | 24 | 20 | +4 |
| CTU | 48 | 21 | +27 | NKG | 39 | 21 | +18 | TPE | 32 | 21 | +11 |
| SYD | 36 | 22 | +14 | BLR | 21 | 22 | -1 | DOH | 33 | 22 | +11 |
| HGH | 73 | 23 | +50 | MAA | 19 | 23 | -4 | MIA | 34 | 23 | +11 |
| YYZ | 35 | 24 | +11 | KIX | 18 | 24 | -6 | SIN | 14 | 24 | -10 |
| EZE | 37 | 25 | +12 | TLV | 13 | 25 | -12 | AMS | 5 | 25 | -20 |
| BLR | 49 | 26 | +23 | YYZ | 31 | 26 | +5 | ORD | 35 | 26 | +9 |
| MUC | 19 | 27 | -8 | MAD | 20 | 27 | -7 | LAX | 7 | 27 | -20 |
| MAA | 47 | 28 | +19 | HYD | 25 | 28 | -3 | LEJ | 36 | 28 | +8 |
| BOG | 44 | 29 | +15 | MUC | 16 | 29 | -13 | LUX | 37 | 29 | +8 |
| FCO | 34 | 30 | +4 | FCO | 17 | 30 | -13 | BKK | 19 | 30 | -11 |
| YVR | 42 | 31 | +11 | CGK | 22 | 31 | -9 | CGN | 38 | 31 | +7 |
| KIX | 40 | 32 | +8 | SYD | 29 | 32 | -3 | ISL | 16 | 32 | -16 |
| TAO | 57 | 33 | +24 | YVR | 33 | 33 | - | JFK | 3 | 33 | -30 |
| HYD | 54 | 34 | +20 | GRU | 28 | 34 | -6 | MEM | 39 | 34 | +5 |
| LGG | 83 | 35 | +48 | DUB | 10 | 35 | -25 | BOM | 18 | 35 | -17 |
| CGK | 45 | 36 | +9 | EZE | 30 | 36 | -6 | ATL | 40 | 36 | +4 |
| SCL | 62 | 37 | +25 | HKG | 45 | 37 | +8 | SGN | 41 | 37 | +4 |
| HKG | 61 | 38 | +23 | CAI | 42 | 38 | +4 | OAK | 42 | 38 | +4 |
| XIY | 67 | 39 | +28 | TSN | 40 | 39 | +1 | PHL | 43 | 39 | +4 |
| BCN | 52 | 40 | +12 | XIY | 46 | 40 | +6 | SDF | 44 | 40 | +4 |
| DXB | 63 | 41 | +22 | BNE | 41 | 41 | - | AUH | 45 | 41 | +4 |
| NKG | 69 | 42 | +27 | BUD | 37 | 42 | -5 | MNL | 46 | 42 | +4 |
| SJO | 65 | 43 | +22 | SCL | 43 | 43 | - | KUL | 47 | 43 | +4 |
| BNE | 58 | 44 | +14 | BCN | 34 | 44 | -10 | CGK | 48 | 44 | +4 |
| CAI | 70 | 45 | +25 | YYC | 48 | 45 | +3 | MXP | 49 | 45 | +4 |
| TSN | 64 | 46 | +18 | BOG | 36 | 46 | -10 | BRU | 50 | 46 | +4 |
| ATH | 84 | 47 | +37 | DXB | 44 | 47 | -3 | HAN | 51 | 47 | +4 |
| KMG | 71 | 48 | +23 | NGO | 38 | 48 | -10 | MEX | 12 | 48 | -36 |
| KHN | 92 | 49 | +43 | KHN | 52 | 49 | +3 | SZX | 52 | 49 | +3 |
| BUD | 56 | 50 | +6 | SJO | 50 | 50 | - | HNL | 53 | 50 | +3 |