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 62 38.5%
2 United States 41 25.5%
3 Netherlands 21 13%
4 Germany 16 9.9%
5 France 8 5%
6 Hong Kong 2 1.2%
7 Japan 2 1.2%
8 Malaysia 2 1.2%
9 United Kingdom 2 1.2%
10 Norway 1 0.6%
11 Peru 1 0.6%
12 Turkey 1 0.6%
13 Canada 1 0.6%
14 Czech Republic 1 0.6%