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 364 72.4%
2 United States 44 8.7%
3 Germany 43 8.5%
4 Canada 13 2.6%
5 Taiwan 6 1.2%
6 Australia 5 1%
7 Cambodia 4 0.8%
8 Hong Kong 4 0.8%
9 Ireland 4 0.8%
10 United Kingdom 3 0.6%
11 Singapore 2 0.4%
12 Japan 2 0.4%
13 Macao 2 0.4%
14 Malaysia 2 0.4%
15 France 2 0.4%
16 Russia 1 0.2%
17 Spain 1 0.2%
18 Tunisia 1 0.2%