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 68 41.5%
2 United States 49 29.9%
3 Taiwan 13 7.9%
4 Germany 9 5.5%
5 India 9 5.5%
6 Hong Kong 8 4.9%
7 Netherlands 2 1.2%
8 New Zealand 2 1.2%
9 Singapore 2 1.2%
10 Portugal 1 0.6%
11 United Kingdom 1 0.6%