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 292 52.7%
2 United States 160 28.9%
3 Germany 36 6.5%
4 Hong Kong 18 3.2%
5 Canada 12 2.2%
6 Japan 8 1.4%
7 Hungary 6 1.1%
8 Taiwan 5 0.9%
9 Netherlands 5 0.9%
10 Malaysia 3 0.5%
11 Australia 3 0.5%
12 Austria 2 0.4%
13 Russia 2 0.4%
14 Singapore 1 0.2%
15 Belarus 1 0.2%