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 China 244 32.8%
2 United States 203 27.2%
3 Netherlands 91 12.2%
4 Germany 54 7.2%
5 France 24 3.2%
6 Hong Kong 23 3.1%
7 United Kingdom 22 3%
8 Korea, Republic of 18 2.4%
9 Russia 12 1.6%
10 Portugal 8 1.1%
11 Taiwan 7 0.9%
12 Iran, Islamic Republic of 6 0.8%
13 Ireland 4 0.5%
14 Estonia 4 0.5%
15 4 0.5%
16 Thailand 4 0.5%
17 Tunisia 3 0.4%
18 India 3 0.4%
19 Poland 2 0.3%
20 Singapore 2 0.3%
21 Ukraine 1 0.1%
22 Latvia 1 0.1%
23 Macao 1 0.1%
24 Finland 1 0.1%
25 Canada 1 0.1%
26 Czech Republic 1 0.1%
27 Dominican Republic 1 0.1%