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 108 47.8%
2 United States 63 27.9%
3 Hong Kong 14 6.2%
4 Germany 10 4.4%
5 Japan 7 3.1%
6 Canada 7 3.1%
7 France 6 2.7%
8 Sweden 5 2.2%
9 Australia 3 1.3%
10 Malaysia 1 0.4%
11 New Zealand 1 0.4%
12 Singapore 1 0.4%