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 81 55.1%
2 United States 29 19.7%
3 Germany 13 8.8%
4 Hong Kong 7 4.8%
5 Malaysia 3 2%
6 Singapore 3 2%
7 Taiwan 2 1.4%
8 United Kingdom 2 1.4%
9 New Zealand 2 1.4%
10 India 2 1.4%
11 Macao 1 0.7%
12 Portugal 1 0.7%
13 Canada 1 0.7%