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 16 26.7%
2 United Kingdom 10 16.7%
3 Russia 9 15%
4 United States 8 13.3%
5 Germany 4 6.7%
6 Colombia 2 3.3%
7 Czech Republic 2 3.3%
8 Estonia 2 3.3%
9 France 2 3.3%
10 Poland 2 3.3%
11 Hong Kong 1 1.7%
12 India 1 1.7%
13 Netherlands 1 1.7%