BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 46 46.5%
2 Germany 11 11.1%
3 Hong Kong 11 11.1%
4 United States 10 10.1%
5 Taiwan 5 5.1%
6 Japan 4 4%
7 Korea, Republic of 4 4%
8 Macao 2 2%
9 United Kingdom 2 2%
10 Malaysia 1 1%
11 Netherlands 1 1%
12 Russia 1 1%
13 Lithuania 1 1%