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 231 46.3%
2 United States 80 16%
3 Germany 69 13.8%
4 United Kingdom 28 5.6%
5 Sweden 17 3.4%
6 South Africa 13 2.6%
7 Russia 13 2.6%
8 Ireland 10 2%
9 Senegal 9 1.8%
10 Thailand 7 1.4%
11 Israel 7 1.4%
12 Netherlands 5 1%
13 Poland 2 0.4%
14 Brazil 2 0.4%
15 Turkey 2 0.4%
16 Ukraine 1 0.2%
17 Singapore 1 0.2%
18 Bulgaria 1 0.2%
19 France 1 0.2%