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 156 38.5%
2 China 152 37.5%
3 Germany 26 6.4%
4 Hong Kong 18 4.4%
5 Taiwan 14 3.5%
6 Macao 12 3%
7 Russia 12 3%
8 Australia 5 1.2%
9 United Kingdom 4 1%
10 Poland 3 0.7%
11 Japan 2 0.5%
12 Singapore 1 0.2%