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 184 49.6%
2 United States 82 22.1%
3 Germany 34 9.2%
4 Taiwan 26 7%
5 Hong Kong 19 5.1%
6 Malaysia 5 1.3%
7 Singapore 4 1.1%
8 Japan 4 1.1%
9 Armenia 2 0.5%
10 Canada 2 0.5%
11 Ukraine 2 0.5%
12 United Kingdom 2 0.5%
13 Russia 2 0.5%
14 Turkey 1 0.3%
15 1 0.3%
16 Brazil 1 0.3%