| Countries |
| Germany |
| 91.27% |
| United States of America |
| 2.63% |
| Netherlands |
| 1.25% |
| Switzerland |
| 1.02% |
| Austria |
| 0.84% |
| France |
| 0.43% |
| Czech Republic |
| 0.28% |
| Italy |
| 0.26% |
| Denmark |
| 0.20% |
| United Kingdom |
| 0.17% |
| Poland |
| 0.16% |
| Canada |
| 0.15% |
| Spain |
| 0.14% |
| Belgium |
| 0.12% |
| Hungary |
| 0.07% |
| New Zealand |
| 0.07% |
| Sweden |
| 0.07% |
| Japan |
| 0.06% |
| Ireland |
| 0.05% |
| Norway |
| 0.05% |
| Singapore |
| 0.05% |
| China |
| 0.04% |
| Portugal |
| 0.04% |
| Turkey |
| 0.04% |
| South Korea |
| 0.04% |
| Romania |
| 0.04% |
| Latvia |
| 0.04% |
| Israel |
| 0.03% |
| Australia |
| 0.03% |
| Luxembourg |
| 0.03% |
| Brazil |
| 0.03% |
| Serbia |
| 0.03% |
| Hong Kong |
| 0.02% |
| Vietnam |
| 0.02% |
| Venezuela |
| 0.02% |
| India |
| 0.02% |
| Taiwan |
| 0.01% |
| Malaysia |
| 0.01% |
| Liechtenstein |
| 0.01% |
| Slovakia |
| 0.01% |
| Argentina |
| 0.01% |
| Indonesia |
| 0.01% |
| Russia |
| 0.01% |
| Croatia |
| 0.01% |
| Bangladesh |
| 0.01% |
| Philippines |
| 0.01% |
| Slovenia |
| 0.01% |
| Lithuania |
| 0.01% |
| Ukraine |
| 0.01% |
| Seychelles |
| 0.01% |
| Iceland |
| 0.01% |
| Kazakhstan |
| 0.01% |
| Nigeria |
| 0.01% |
| South Africa |
| 0.01% |
| Kenya |
| 0.01% |
| Mexico |
| 0.01% |
