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 50 47.2%
2 United States 23 21.7%
3 United Kingdom 17 16%
4 Russia 7 6.6%
5 France 3 2.8%
6 Germany 1 0.9%
7 Hong Kong 1 0.9%
8 India 1 0.9%
9 Moldova, Republic of 1 0.9%
10 Czech Republic 1 0.9%
11 Estonia 1 0.9%