| 2013 (%) | 2014 (%) | 2015 (%) |
---|---|---|---|
Manufacturing and other industrial enterprises | 98.0 | 96.0 | 94.0 |
Service enterprises | 99.0 | 97.0 | 96.0 |
Gas facilities of thermal power plants | 100.0 | 100.0 | 100.0 |
Coal-fired facilities of thermal power plants | 99.9 | 99.7 | 99.5 |
Gas facilities of heating enterprises | 100.0 | 100.0 | 100.0 |
Coal-fired facilities of heating enterprises | 99.8 | 99.5 | 99.0 |