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 53 25%
2 Germany 47 22.2%
3 Netherlands 41 19.3%
4 United Kingdom 19 9%
5 United States 18 8.5%
6 Russia 9 4.2%
7 India 5 2.4%
8 Peru 4 1.9%
9 France 3 1.4%
10 Italy 2 0.9%
11 Hong Kong 2 0.9%
12 Ukraine 2 0.9%
13 Moldova, Republic of 1 0.5%
14 Canada 1 0.5%
15 Czech Republic 1 0.5%
16 Estonia 1 0.5%
17 Poland 1 0.5%
18 Pakistan 1 0.5%
19 Thailand 1 0.5%