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 380 44.3%
2 Netherlands 163 19%
3 United States 156 18.2%
4 Germany 69 8.1%
5 Canada 20 2.3%
6 Hong Kong 15 1.8%
7 United Kingdom 14 1.6%
8 Korea, Republic of 9 1.1%
9 New Zealand 5 0.6%
10 Japan 4 0.5%
11 France 4 0.5%
12 India 4 0.5%
13 Australia 3 0.4%
14 Singapore 3 0.4%
15 Belarus 2 0.2%
16 Iraq 2 0.2%
17 Finland 1 0.1%
18 Sweden 1 0.1%
19 Taiwan 1 0.1%
20 Peru 1 0.1%