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 151 58.1%
2 United States 33 12.7%
3 Germany 32 12.3%
4 Hong Kong 10 3.8%
5 Netherlands 7 2.7%
6 Singapore 5 1.9%
7 Taiwan 4 1.5%
8 Canada 4 1.5%
9 Ireland 4 1.5%
10 Malaysia 3 1.2%
11 India 2 0.8%
12 France 2 0.8%
13 2 0.8%
14 Australia 1 0.4%