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 231 44.9%
2 United States 178 34.6%
3 Germany 32 6.2%
4 Canada 32 6.2%
5 Hong Kong 7 1.4%
6 United Kingdom 6 1.2%
7 Singapore 5 1%
8 Japan 3 0.6%
9 Malaysia 3 0.6%
10 Australia 3 0.6%
11 Greece 2 0.4%
12 India 2 0.4%
13 Spain 2 0.4%
14 Taiwan 2 0.4%
15 Philippines 2 0.4%
16 Russia 2 0.4%
17 Romania 1 0.2%
18 Netherlands 1 0.2%