BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 681 50.1%
2 United States 229 16.9%
3 Netherlands 200 14.7%
4 Germany 85 6.3%
5 France 43 3.2%
6 Canada 26 1.9%
7 Sweden 13 1%
8 Taiwan 12 0.9%
9 Singapore 10 0.7%
10 Hong Kong 10 0.7%
11 Japan 7 0.5%
12 Ukraine 6 0.4%
13 United Kingdom 6 0.4%
14 Norway 5 0.4%
15 Russia 5 0.4%
16 Ireland 5 0.4%
17 Malaysia 5 0.4%
18 Kazakhstan 3 0.2%
19 Finland 2 0.1%
20 Australia 2 0.1%
21 Belarus 1 0.1%
22 India 1 0.1%
23 Korea, Republic of 1 0.1%
24 Macao 1 0.1%