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 73 56.6%
2 United States 27 20.9%
3 Hong Kong 8 6.2%
4 Germany 7 5.4%
5 Taiwan 5 3.9%
6 Italy 2 1.6%
7 Malaysia 1 0.8%
8 New Zealand 1 0.8%
9 Portugal 1 0.8%
10 Singapore 1 0.8%
11 United Kingdom 1 0.8%
12 Estonia 1 0.8%
13 France 1 0.8%