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 531 48.5%
2 Netherlands 202 18.4%
3 United States 188 17.2%
4 Germany 77 7%
5 France 35 3.2%
6 Canada 24 2.2%
7 Taiwan 15 1.4%
8 Finland 4 0.4%
9 Hong Kong 4 0.4%
10 Ireland 3 0.3%
11 Norway 3 0.3%
12 United Kingdom 2 0.2%
13 Korea, Republic of 2 0.2%
14 India 2 0.2%
15 Australia 1 0.1%
16 Singapore 1 0.1%
17 Turkey 1 0.1%