| | 2000 | 2001 | 2002 | 2003 | 2004 |
|---|
| Total | 100 | 100 | 100 | 100 | 100 |
| Agriculture hunting and related services | 15.9 | 14.7 | 13.8 | 12.2 | 11.3 |
| Fishing | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| Industry-total | 36.0 | 37.6 | 37.4 | 37.3 | 37.8 |
| Mining and quarrying | 27.6 | 29.6 | 28.9 | 27.5 | 28.3 |
| of which: |
| crade oil and natural gaz extraction (besides researches) services related to oil and gaz extraction | 27.6 | 29.6 | 28.8 | 27.5 | 28.2 |
| Manufacturing | 5.3 | 6.4 | 7.4 | 8.6 | 8.5 |
| of which: |
| manufacturing of food products, tobacco and drink | 2.0 | 2.6 | 2.9 | 3.5 | 3.1 |
| production of sewing goods | 0.3 | 0.2 | 0.1 | 0.1 | 0.1 |
| manufacture of fur and articles of fur | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| production of pulp, paper and paper products | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| production of oil-refinery products | 1.5 | 1.8 | 2.3 | 2.6 | 2.5 |
| production chemical products | 0.3 | 0.6 | 0.5 | 0.4 | 0.5 |
| lost production of plastic and rubber manufacture | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| production of other nun-metal mineral substance | 0.1 | 0.2 | 0.3 | 0.3 | 0.4 |
| production of principal materials | 0.1 | 0.1 | 0.3 | 0.8 | 1.2 |
| production of car and equipment not including other categories | 0.3 | 0.4 | 0.3 | 0.3 | 0.2 |
| production optical and electric equipments | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| production of other transport equipment | 0.5 | 0.4 | 0.5 | 0.4 | 0.3 |
| manufacture of wood and of products of wood | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Supply electric energy, gaz and water | 3.1 | 1.8 | 1.1 | 1.1 | 1.0 |
| Construction | 6.5 | 5.8 | 8.7 | 11.2 | 13.5 |
| Trade, public catering, hotels | 6.7 | 7.8 | 7.9 | 7.6 | 8.0 |
| Transport storage and communication | 12.0 | 10.1 | 9.8 | 10.0 | 9.5 |
| Social and non-formal services | 16.5 | 15.9 | 14.2 | 13.8 | 12.4 |
| Non taxes | 6.2 | 7.9 | 8.0 | 7.7 | 7.3 |
