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 Germany 46 22.9%
2 China 42 20.9%
3 United States 34 16.9%
4 Netherlands 24 11.9%
5 Canada 12 6%
6 France 8 4%
7 India 5 2.5%
8 Korea, Republic of 4 2%
9 Russia 3 1.5%
10 Sweden 3 1.5%
11 Thailand 3 1.5%
12 Norway 2 1%
13 Romania 2 1%
14 Hong Kong 2 1%
15 Czech Republic 2 1%
16 Finland 2 1%
17 United Kingdom 2 1%
18 Italy 1 0.5%
19 Japan 1 0.5%
20 Myanmar 1 0.5%
21 Turkey 1 0.5%
22 Ukraine 1 0.5%