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 210 44.3%
2 Germany 70 14.8%
3 United States 61 12.9%
4 United Kingdom 27 5.7%
5 Netherlands 23 4.9%
6 Sweden 17 3.6%
7 Russia 16 3.4%
8 South Africa 12 2.5%
9 Ireland 10 2.1%
10 Thailand 8 1.7%
11 Israel 5 1.1%
12 Ukraine 3 0.6%
13 Senegal 3 0.6%
14 Brazil 2 0.4%
15 Japan 2 0.4%
16 Hong Kong 2 0.4%
17 Finland 1 0.2%
18 France 1 0.2%
19 Moldova, Republic of 1 0.2%