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 65 42.2%
2 United States 35 22.7%
3 Hong Kong 13 8.4%
4 Netherlands 10 6.5%
5 Germany 8 5.2%
6 Belgium 7 4.5%
7 United Kingdom 4 2.6%
8 Japan 3 1.9%
9 Taiwan 2 1.3%
10 Ukraine 1 0.6%
11 Portugal 1 0.6%
12 Russia 1 0.6%
13 Ireland 1 0.6%
14 1 0.6%
15 Estonia 1 0.6%
16 France 1 0.6%