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 48 34.5%
2 China 33 23.7%
3 United Kingdom 13 9.4%
4 Russia 11 7.9%
5 France 9 6.5%
6 Hong Kong 6 4.3%
7 Canada 3 2.2%
8 Czech Republic 2 1.4%
9 India 2 1.4%
10 Germany 2 1.4%
11 Korea, Republic of 2 1.4%
12 Ukraine 2 1.4%
13 Latvia 1 0.7%
14 Macao 1 0.7%
15 Singapore 1 0.7%
16 Spain 1 0.7%
17 Japan 1 0.7%
18 Australia 1 0.7%