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 293 40.5%
2 China 208 28.8%
3 Netherlands 64 8.9%
4 Germany 37 5.1%
5 France 24 3.3%
6 Russia 17 2.4%
7 United Kingdom 15 2.1%
8 Hong Kong 14 1.9%
9 Canada 7 1%
10 Portugal 7 1%
11 Ukraine 6 0.8%
12 Estonia 5 0.7%
13 Czech Republic 4 0.6%
14 4 0.6%
15 India 4 0.6%
16 Ireland 4 0.6%
17 Norway 3 0.4%
18 Poland 1 0.1%
19 New Zealand 1 0.1%
20 Moldova, Republic of 1 0.1%
21 Brazil 1 0.1%
22 Finland 1 0.1%
23 Taiwan 1 0.1%
24 Tunisia 1 0.1%