BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 280 36.2%
2 China 264 34.2%
3 Netherlands 72 9.3%
4 Germany 39 5%
5 France 23 3%
6 United Kingdom 16 2.1%
7 Taiwan 15 1.9%
8 Hong Kong 14 1.8%
9 Japan 10 1.3%
10 Russia 9 1.2%
11 Senegal 6 0.8%
12 Finland 5 0.6%
13 Korea, Republic of 4 0.5%
14 India 3 0.4%
15 3 0.4%
16 Estonia 2 0.3%
17 Thailand 2 0.3%
18 Costa Rica 1 0.1%
19 Malaysia 1 0.1%
20 Philippines 1 0.1%
21 Singapore 1 0.1%
22 Spain 1 0.1%
23 Sweden 1 0.1%