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 165 56.9%
2 United States 46 15.9%
3 Germany 32 11%
4 Singapore 16 5.5%
5 Viet Nam 5 1.7%
6 Japan 4 1.4%
7 Hong Kong 4 1.4%
8 Ireland 4 1.4%
9 New Zealand 3 1%
10 Russia 2 0.7%
11 Taiwan 2 0.7%
12 Italy 2 0.7%
13 Estonia 2 0.7%
14 Australia 1 0.3%
15 Canada 1 0.3%
16 Serbia 1 0.3%