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 462 54.4%
2 United States 239 28.1%
3 Taiwan 72 8.5%
4 Germany 30 3.5%
5 Hong Kong 12 1.4%
6 France 8 0.9%
7 Russia 6 0.7%
8 Netherlands 5 0.6%
9 Japan 4 0.5%
10 Macao 4 0.5%
11 Malaysia 2 0.2%
12 Australia 2 0.2%
13 United Kingdom 2 0.2%
14 Canada 1 0.1%
15 Italy 1 0.1%