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 208 57.6%
2 United States 66 18.3%
3 Canada 33 9.1%
4 Germany 31 8.6%
5 Viet Nam 5 1.4%
6 Hong Kong 3 0.8%
7 Kazakhstan 2 0.6%
8 Macao 2 0.6%
9 Singapore 2 0.6%
10 Taiwan 2 0.6%
11 Turkey 2 0.6%
12 United Kingdom 2 0.6%
13 Belarus 2 0.6%
14 Luxembourg 1 0.3%