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 386 42.8%
2 United States 252 27.9%
3 Germany 77 8.5%
4 Netherlands 72 8%
5 France 44 4.9%
6 Canada 15 1.7%
7 Hong Kong 13 1.4%
8 Taiwan 9 1%
9 Portugal 7 0.8%
10 6 0.7%
11 United Kingdom 5 0.6%
12 Australia 3 0.3%
13 Korea, Republic of 3 0.3%
14 Japan 2 0.2%
15 Turkey 2 0.2%
16 Saudi Arabia 1 0.1%
17 Singapore 1 0.1%
18 Cambodia 1 0.1%
19 Finland 1 0.1%
20 India 1 0.1%
21 Ireland 1 0.1%