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 366 51.3%
2 United States 166 23.2%
3 Germany 53 7.4%
4 Netherlands 37 5.2%
5 France 21 2.9%
6 Hong Kong 16 2.2%
7 Canada 14 2%
8 Portugal 7 1%
9 Taiwan 6 0.8%
10 United Kingdom 6 0.8%
11 5 0.7%
12 Poland 3 0.4%
13 Italy 2 0.3%
14 Japan 2 0.3%
15 Thailand 2 0.3%
16 Russia 2 0.3%
17 Norway 2 0.3%
18 Nigeria 1 0.1%
19 Ukraine 1 0.1%
20 Guyana 1 0.1%
21 Colombia 1 0.1%