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 288 69.2%
2 United States 66 15.9%
3 Germany 19 4.6%
4 Hong Kong 13 3.1%
5 Macao 6 1.4%
6 Singapore 6 1.4%
7 Malaysia 3 0.7%
8 Serbia 2 0.5%
9 Taiwan 2 0.5%
10 Turkey 2 0.5%
11 Japan 2 0.5%
12 Korea, Republic of 2 0.5%
13 France 2 0.5%
14 Canada 2 0.5%
15 Brazil 1 0.2%