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 219 54.6%
2 United States 77 19.2%
3 Canada 32 8%
4 Germany 31 7.7%
5 Singapore 11 2.7%
6 Malaysia 7 1.7%
7 Taiwan 4 1%
8 United Kingdom 4 1%
9 Russia 3 0.7%
10 Hong Kong 3 0.7%
11 Ireland 2 0.5%
12 New Zealand 2 0.5%
13 Australia 2 0.5%
14 Spain 2 0.5%
15 Tunisia 1 0.2%
16 France 1 0.2%