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 337 38.2%
2 China 282 32%
3 Netherlands 78 8.8%
4 Germany 52 5.9%
5 France 28 3.2%
6 United Kingdom 16 1.8%
7 Hong Kong 15 1.7%
8 Russia 12 1.4%
9 Korea, Republic of 11 1.2%
10 Taiwan 8 0.9%
11 Portugal 7 0.8%
12 Canada 7 0.8%
13 6 0.7%
14 Estonia 5 0.6%
15 India 5 0.6%
16 Ireland 5 0.6%
17 Japan 1 0.1%
18 Moldova, Republic of 1 0.1%
19 New Zealand 1 0.1%
20 Poland 1 0.1%
21 Finland 1 0.1%
22 Australia 1 0.1%
23 Czech Republic 1 0.1%
24 Ukraine 1 0.1%