National Occupational Accident & Fatality Rate
| Year | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
| Accident Rate | 3.10 | 2.81 | 2.88 | 2.93 | 2.40 | 2.71 | 2.18 | 1.43 |
| Fatality Rate | 4.21 | 4.84 | 4.84 | 4.90 | 4.14 | 3.83 | 2.09 | 2.00 |
Notes:
1.Occupational accident rate per 1,000 workers
2.Occupational fatality rate per 100,000 workers
