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 60 60%
2 United States 17 17%
3 Hong Kong 4 4%
4 Netherlands 3 3%
5 Singapore 3 3%
6 Australia 2 2%
7 France 2 2%
8 Germany 2 2%
9 Japan 2 2%
10 Korea, Republic of 1 1%
11 Malaysia 1 1%
12 Russia 1 1%
13 Slovakia 1 1%
14 United Kingdom 1 1%