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 118 68.2%
2 Germany 15 8.7%
3 United States 13 7.5%
4 Netherlands 12 6.9%
5 India 4 2.3%
6 Japan 2 1.2%
7 Taiwan 2 1.2%
8 United Kingdom 1 0.6%
9 New Zealand 1 0.6%
10 Singapore 1 0.6%
11 Hong Kong 1 0.6%
12 France 1 0.6%
13 Australia 1 0.6%
14 Canada 1 0.6%