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 389 33.6%
2 United States 363 31.3%
3 Germany 115 9.9%
4 Netherlands 101 8.7%
5 France 71 6.1%
6 United Kingdom 25 2.2%
7 Canada 16 1.4%
8 Czech Republic 16 1.4%
9 Russia 15 1.3%
10 Hong Kong 12 1%
11 Portugal 6 0.5%
12 Ireland 4 0.3%
13 Estonia 4 0.3%
14 India 3 0.3%
15 Mexico 3 0.3%
16 Turkey 3 0.3%
17 Ukraine 2 0.2%
18 Norway 2 0.2%
19 2 0.2%
20 Finland 2 0.2%
21 Poland 1 0.1%
22 South Africa 1 0.1%
23 Sweden 1 0.1%
24 Viet Nam 1 0.1%