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 283 34.3%
2 United States 268 32.5%
3 Germany 57 6.9%
4 Netherlands 48 5.8%
5 France 43 5.2%
6 United Kingdom 22 2.7%
7 Taiwan 17 2.1%
8 Russia 14 1.7%
9 Korea, Republic of 14 1.7%
10 Canada 12 1.5%
11 Hong Kong 11 1.3%
12 Japan 9 1.1%
13 South Africa 5 0.6%
14 Ukraine 3 0.4%
15 Senegal 3 0.4%
16 3 0.4%
17 Australia 2 0.2%
18 Estonia 2 0.2%
19 Finland 2 0.2%
20 Philippines 2 0.2%
21 Latvia 2 0.2%
22 Moldova, Republic of 1 0.1%
23 Czech Republic 1 0.1%