BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 80 70.2%
2 United States 11 9.6%
3 Hong Kong 8 7%
4 Germany 4 3.5%
5 Singapore 3 2.6%
6 Romania 2 1.8%
7 Russia 1 0.9%
8 United Kingdom 1 0.9%
9 India 1 0.9%
10 Netherlands 1 0.9%
11 France 1 0.9%
12 Georgia 1 0.9%