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 118 51.1%
2 United States 59 25.5%
3 Germany 32 13.9%
4 Hong Kong 5 2.2%
5 India 3 1.3%
6 Russia 3 1.3%
7 Turkey 3 1.3%
8 South Africa 2 0.9%
9 Taiwan 2 0.9%
10 Israel 1 0.4%
11 Netherlands 1 0.4%
12 Hungary 1 0.4%
13 France 1 0.4%