BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 197 71.4%
2 United States 53 19.2%
3 Taiwan 7 2.5%
4 Netherlands 4 1.4%
5 Germany 3 1.1%
6 Poland 2 0.7%
7 Russia 2 0.7%
8 Canada 2 0.7%
9 United Kingdom 2 0.7%
10 Belgium 1 0.4%
11 Czech Republic 1 0.4%
12 Hong Kong 1 0.4%
13 Japan 1 0.4%