Table 5 Companies ranking from 2019 to 2023 based on the TOPSIS method.
Company | 2019 | 2020 | 2021 | 2022 | 2023 | Max | Min | Standard deviation |
|---|---|---|---|---|---|---|---|---|
GMD | 3 | 15 | 17 | 17 | 1 | 17 | 1 | 7.9246 |
GSP | 12 | 12 | 7 | 19 | 16 | 19 | 7 | 4.5497 |
HAH | 17 | 6 | 6 | 7 | 12 | 17 | 6 | 4.8270 |
MHC | 8 | 14 | 1 | 20 | 3 | 20 | 1 | 7.8549 |
PDN | 4 | 7 | 12 | 14 | 7 | 14 | 4 | 4.0866 |
PJT | 9 | 20 | 10 | 15 | 19 | 20 | 9 | 5.0299 |
PVP | 14 | 11 | 14 | 11 | 11 | 14 | 11 | 1.6432 |
PVT | 11 | 13 | 15 | 16 | 4 | 16 | 4 | 4.7645 |
STG | 20 | 10 | 13 | 13 | 13 | 20 | 10 | 3.7014 |
TCL | 10 | 9 | 5 | 4 | 9 | 10 | 4 | 2.7019 |
TMS | 16 | 3 | 3 | 18 | 6 | 18 | 3 | 7.2595 |
VTO | 18 | 19 | 18 | 5 | 14 | 19 | 5 | 5.8052 |
CDN | 6 | 4 | 9 | 8 | 10 | 10 | 4 | 2.4083 |
DL1 | 13 | 8 | 16 | 3 | 20 | 20 | 3 | 6.6708 |
PRC | 5 | 17 | 20 | 1 | 8 | 20 | 1 | 8.0436 |
PSC | 15 | 18 | 11 | 9 | 15 | 18 | 9 | 3.5777 |
PTS | 19 | 16 | 19 | 12 | 18 | 19 | 12 | 2.9496 |
TOT | 1 | 2 | 4 | 6 | 5 | 6 | 1 | 2.0736 |
VGP | 7 | 1 | 2 | 2 | 2 | 7 | 1 | 2.3875 |
VSM | 2 | 5 | 8 | 10 | 17 | 17 | 2 | 5.6833 |