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 139 55.4%
2 United States 44 17.5%
3 Germany 37 14.7%
4 Canada 4 1.6%
5 Russia 4 1.6%
6 Taiwan 4 1.6%
7 Macao 3 1.2%
8 Hong Kong 3 1.2%
9 Ireland 3 1.2%
10 Netherlands 2 0.8%
11 Turkey 2 0.8%
12 Ukraine 2 0.8%
13 Japan 1 0.4%
14 Australia 1 0.4%
15 Finland 1 0.4%
16 Gambia 1 0.4%