BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 250 54.7%
2 United States 119 26%
3 Germany 36 7.9%
4 Canada 26 5.7%
5 Singapore 9 2%
6 Hong Kong 6 1.3%
7 Malaysia 4 0.9%
8 Netherlands 3 0.7%
9 United Kingdom 2 0.4%
10 United Arab Emirates 1 0.2%
11 New Zealand 1 0.2%