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 260 54.5%
2 Germany 65 13.6%
3 United States 55 11.5%
4 United Kingdom 23 4.8%
5 Sweden 17 3.6%
6 South Africa 13 2.7%
7 Ireland 12 2.5%
8 Russia 7 1.5%
9 Israel 6 1.3%
10 Thailand 6 1.3%
11 Senegal 3 0.6%
12 Hong Kong 3 0.6%
13 Brazil 2 0.4%
14 Turkey 1 0.2%
15 Ukraine 1 0.2%
16 Singapore 1 0.2%
17 Netherlands 1 0.2%
18 Poland 1 0.2%