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 102 50.2%
2 United States 55 27.1%
3 Netherlands 22 10.8%
4 Germany 8 3.9%
5 Hong Kong 4 2%
6 Taiwan 4 2%
7 United Kingdom 2 1%
8 Thailand 1 0.5%
9 Japan 1 0.5%
10 Portugal 1 0.5%
11 1 0.5%
12 Australia 1 0.5%
13 Canada 1 0.5%