| Diode | Bridge | Transistor | trimmer potentiometer | Aluminum Electrolytic | other |
| 25% | 20% | 15% | 20% | 10% | 10% |
| Germany | Russia | Italy | France | Brazil |
| 25% | 32% | 8% | 5% | 10% |
| Poland | Spain | India | CZ | others |
| 8% | 5% | 2% | 2% | 3% |
