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 30 32.3%
2 United States 21 22.6%
3 United Kingdom 20 21.5%
4 Russia 5 5.4%
5 France 3 3.2%
6 Canada 2 2.2%
7 Singapore 2 2.2%
8 Ukraine 2 2.2%
9 Japan 2 2.2%
10 Poland 1 1.1%
11 Australia 1 1.1%
12 Estonia 1 1.1%
13 Germany 1 1.1%
14 Hong Kong 1 1.1%
15 India 1 1.1%