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 United States 300 44.4%
2 China 145 21.5%
3 Netherlands 78 11.6%
4 Germany 34 5%
5 France 26 3.9%
6 United Kingdom 19 2.8%
7 Russia 13 1.9%
8 Hong Kong 10 1.5%
9 Canada 9 1.3%
10 Ukraine 8 1.2%
11 Portugal 7 1%
12 5 0.7%
13 Ireland 5 0.7%
14 Norway 3 0.4%
15 Taiwan 3 0.4%
16 India 3 0.4%
17 Estonia 2 0.3%
18 Czech Republic 1 0.1%
19 Thailand 1 0.1%
20 Spain 1 0.1%
21 Poland 1 0.1%
22 Moldova, Republic of 1 0.1%