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 48 46.6%
2 Netherlands 26 25.2%
3 United States 9 8.7%
4 Russia 5 4.9%
5 India 4 3.9%
6 Japan 2 1.9%
7 Taiwan 2 1.9%
8 United Kingdom 2 1.9%
9 Canada 1 1%
10 Romania 1 1%
11 Finland 1 1%
12 France 1 1%
13 Hong Kong 1 1%