| Inflows | 2012 | % of total |
| Annual insurance contributions | 4565 | 56.6 |
| • Employers | 2080 | 25.8 |
| • Employees | 2485 | 30.8 |
| State subsides | 1500 | 18.6 |
| Adjustment of contributions of OPAD | 500 | 6.2 |
| Regulatory adjustment of contributions to 7.65% | >1500 | 18.6 |
| Total | >8065 | 100.0 |