BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 25 26.6%
2 United States 18 19.1%
3 Netherlands 16 17%
4 Germany 10 10.6%
5 United Kingdom 9 9.6%
6 Taiwan 7 7.4%
7 Hong Kong 3 3.2%
8 Morocco 2 2.1%
9 India 1 1.1%
10 France 1 1.1%
11 Ukraine 1 1.1%
12 Russia 1 1.1%