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 United States 36 36.7%
2 United Kingdom 18 18.4%
3 China 13 13.3%
4 Hong Kong 6 6.1%
5 Russia 6 6.1%
6 Spain 3 3.1%
7 Netherlands 3 3.1%
8 India 2 2%
9 Korea, Republic of 2 2%
10 Estonia 2 2%
11 France 2 2%
12 Germany 2 2%
13 Czech Republic 1 1%
14 Moldova, Republic of 1 1%
15 Ukraine 1 1%