| Country | Adds | Deletes | Net |
|---|---|---|---|
| United States | 45 | 0 | +45 |
| Germany | 1 | 0 | +1 |
| Russian Federation | 1 | 0 | +1 |
| Taiwan, Province of China | 1 | 0 | +1 |
| Latvia | 0 | 1 | -1 |
country adds deletes net United States 45 0 45 Germany 1 0 1 Russian Federation 1 0 1 Taiwan, Province of China 1 0 1 Latvia 0 1 -1