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 339 40.7%
2 United States 251 30.1%
3 Netherlands 184 22.1%
4 Germany 21 2.5%
5 Canada 8 1%
6 Hong Kong 6 0.7%
7 Taiwan 5 0.6%
8 Russia 4 0.5%
9 United Kingdom 3 0.4%
10 India 3 0.4%
11 Israel 2 0.2%
12 Malaysia 2 0.2%
13 Turkey 2 0.2%
14 Czech Republic 1 0.1%
15 Egypt 1 0.1%
16 France 1 0.1%