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 452 38.2%
2 China 289 24.4%
3 Germany 131 11.1%
4 Netherlands 85 7.2%
5 France 64 5.4%
6 Hong Kong 25 2.1%
7 United Kingdom 24 2%
8 Canada 20 1.7%
9 Czech Republic 16 1.4%
10 Russia 14 1.2%
11 Singapore 11 0.9%
12 Portugal 6 0.5%
13 Estonia 6 0.5%
14 India 5 0.4%
15 Ireland 5 0.4%
16 Taiwan 5 0.4%
17 Norway 4 0.3%
18 Spain 3 0.3%
19 Korea, Republic of 3 0.3%
20 Japan 2 0.2%
21 2 0.2%
22 Romania 2 0.2%
23 Poland 1 0.1%
24 Sweden 1 0.1%
25 South Africa 1 0.1%
26 Ukraine 1 0.1%
27 Brazil 1 0.1%
28 Finland 1 0.1%
29 Latvia 1 0.1%
30 Malaysia 1 0.1%
31 New Zealand 1 0.1%