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 84 49.4%
2 United States 28 16.5%
3 France 21 12.4%
4 Netherlands 11 6.5%
5 Hong Kong 7 4.1%
6 Germany 5 2.9%
7 Japan 3 1.8%
8 Taiwan 3 1.8%
9 Russia 2 1.2%
10 Czech Republic 2 1.2%
11 Malaysia 1 0.6%
12 India 1 0.6%
13 Senegal 1 0.6%
14 Canada 1 0.6%