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 140 45%
2 United States 57 18.3%
3 Germany 39 12.5%
4 Hong Kong 32 10.3%
5 Canada 17 5.5%
6 Australia 11 3.5%
7 Malaysia 3 1%
8 Russia 3 1%
9 Singapore 3 1%
10 Macao 2 0.6%
11 Netherlands 2 0.6%
12 Japan 1 0.3%
13 France 1 0.3%