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 54 50.9%
2 Germany 12 11.3%
3 Canada 8 7.5%
4 United States 6 5.7%
5 Hong Kong 5 4.7%
6 Ireland 4 3.8%
7 United Kingdom 4 3.8%
8 Netherlands 3 2.8%
9 France 3 2.8%
10 India 2 1.9%
11 Macao 1 0.9%
12 Malaysia 1 0.9%
13 Australia 1 0.9%
14 Brazil 1 0.9%
15 Singapore 1 0.9%