BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 80 54.1%
2 United States 30 20.3%
3 France 11 7.4%
4 Germany 10 6.8%
5 Taiwan 3 2%
6 India 3 2%
7 Czech Republic 2 1.4%
8 Russia 2 1.4%
9 United Kingdom 1 0.7%
10 Hong Kong 1 0.7%
11 Australia 1 0.7%
12 Canada 1 0.7%
13 Japan 1 0.7%
14 Malaysia 1 0.7%
15 Netherlands 1 0.7%