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 277 37.6%
2 China 201 27.3%
3 Netherlands 88 12%
4 Germany 47 6.4%
5 France 35 4.8%
6 United Kingdom 20 2.7%
7 Hong Kong 12 1.6%
8 Russia 9 1.2%
9 Canada 8 1.1%
10 Portugal 7 1%
11 Ireland 5 0.7%
12 5 0.7%
13 India 4 0.5%
14 Ukraine 4 0.5%
15 Taiwan 3 0.4%
16 Finland 3 0.4%
17 Estonia 2 0.3%
18 Poland 2 0.3%
19 Japan 1 0.1%
20 Moldova, Republic of 1 0.1%
21 South Africa 1 0.1%
22 Brazil 1 0.1%