Here, you will learn about science.
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| 36.6% |  | China |
| 33.3% |  | United States |
| 16.6% |  | United Kingdom |
| 6.6% |  | Taiwan |
| 6.6% |  | Russian Federation |
| Yesterday: | 2 |
| This Week: | 2 |
| Last Week: | 5 |
| This Month: | 16 |
| Last Month: | 26 |
| Total: | 3792 |
