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 United States 25 37.3%
2 China 21 31.3%
3 Canada 7 10.4%
4 Germany 2 3%
5 Italy 2 3%
6 Japan 2 3%
7 Malaysia 2 3%
8 Russia 1 1.5%
9 Singapore 1 1.5%
10 Macao 1 1.5%
11 Hong Kong 1 1.5%
12 Australia 1 1.5%
13 France 1 1.5%