BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 137 62.6%
2 United States 43 19.6%
3 Japan 11 5%
4 Taiwan 6 2.7%
5 Korea, Republic of 4 1.8%
6 United Kingdom 3 1.4%
7 France 2 0.9%
8 Germany 2 0.9%
9 Russia 2 0.9%
10 Morocco 2 0.9%
11 Canada 2 0.9%
12 Belarus 1 0.5%
13 Estonia 1 0.5%
14 Portugal 1 0.5%
15 Singapore 1 0.5%
16 Ukraine 1 0.5%