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 United States 188 43.5%
2 China 184 42.6%
3 Germany 21 4.9%
4 Hong Kong 6 1.4%
5 Malaysia 5 1.2%
6 Netherlands 4 0.9%
7 Japan 3 0.7%
8 Singapore 3 0.7%
9 Finland 3 0.7%
10 3 0.7%
11 France 2 0.5%
12 India 2 0.5%
13 Ireland 2 0.5%
14 Spain 2 0.5%
15 Myanmar 2 0.5%
16 Russia 1 0.2%
17 Australia 1 0.2%