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 390 47.5%
2 United States 209 25.5%
3 Netherlands 66 8%
4 Germany 38 4.6%
5 France 26 3.2%
6 United Kingdom 25 3%
7 Russia 14 1.7%
8 Hong Kong 11 1.3%
9 Korea, Republic of 9 1.1%
10 Portugal 6 0.7%
11 Italy 5 0.6%
12 5 0.6%
13 India 3 0.4%
14 Ireland 3 0.4%
15 Estonia 2 0.2%
16 Japan 2 0.2%
17 Ukraine 2 0.2%
18 Singapore 1 0.1%
19 Taiwan 1 0.1%
20 Romania 1 0.1%
21 Poland 1 0.1%
22 Canada 1 0.1%