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 29 38.2%
2 Germany 10 13.2%
3 United States 7 9.2%
4 Singapore 5 6.6%
5 Hong Kong 5 6.6%
6 Netherlands 4 5.3%
7 Canada 3 3.9%
8 France 3 3.9%
9 Brazil 2 2.6%
10 India 2 2.6%
11 Malaysia 2 2.6%
12 Taiwan 1 1.3%
13 Indonesia 1 1.3%
14 Ireland 1 1.3%
15 Australia 1 1.3%