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 42 41.6%
2 United States 25 24.8%
3 Hong Kong 8 7.9%
4 Germany 7 6.9%
5 France 3 3%
6 Singapore 3 3%
7 Taiwan 3 3%
8 United Kingdom 3 3%
9 Romania 2 2%
10 Malaysia 2 2%
11 Portugal 1 1%
12 Australia 1 1%
13 Canada 1 1%