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 154 53.5%
2 United States 53 18.4%
3 Germany 41 14.2%
4 Thailand 8 2.8%
5 Canada 5 1.7%
6 Hong Kong 5 1.7%
7 Malaysia 4 1.4%
8 Russia 3 1%
9 Singapore 2 0.7%
10 Turkey 2 0.7%
11 Mexico 2 0.7%
12 Italy 2 0.7%
13 Japan 1 0.3%
14 Netherlands 1 0.3%
15 Philippines 1 0.3%
16 Ukraine 1 0.3%
17 United Kingdom 1 0.3%
18 Taiwan 1 0.3%
19 Australia 1 0.3%