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 69 46%
2 United States 39 26%
3 Germany 16 10.7%
4 Canada 7 4.7%
5 Hong Kong 4 2.7%
6 United Kingdom 4 2.7%
7 Taiwan 3 2%
8 Japan 2 1.3%
9 Malaysia 1 0.7%
10 New Zealand 1 0.7%
11 Portugal 1 0.7%
12 Singapore 1 0.7%
13 Algeria 1 0.7%
14 France 1 0.7%