Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Rank in\n2011 | Name of\nconcern | Location of\nheadquarters | Revenue\n(Thou.\n PLN) | Profit\n(Thou.\n PLN) | Employees |
| --- | --- | --- | --- | --- | --- |
| 1. | PKN Orlen SA | Płock | 79 037 121 | 2 396 447 | 4,445 |
| 2. | Lotos Group SA | Gdańsk | 29 258 539 | 584 878 | 5,168 |
| 3. | PGE SA | Warsaw | 28 111 354 | 6 165 394 | 44,317 |
| 4. | Jerónimo Martins | Kostrzyn | 25 285 407 | N/A | 36,419 |
| 5. | PGNiG SA | Warsaw | 23 003 534 | 1 711 787 | 33,071 |
| 6. | Tauron Group SA | Katowice | 20 755 222 | 1 565 936 | 26,710 |
| 7. | KGHM Polska Miedź SA | Lubin | 20 097 392 | 13 653 597 | 18,578 |
| 8. | Metro Group Poland | Warsaw | 17 200 000 | N/A | 22,556 |
| 9. | Fiat Auto Poland SA | Bielsko-Biała | 16 513 651 | 83 919 | 5,303 |
| 10. | Orange Polska | Warsaw | 14 922 000 | 1 785 000 | 23,805 |
Question:
what is the number of employees who work for pgnig sa?
Answer:
33,071