BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 57 42.2%
2 United States 46 34.1%
3 Netherlands 11 8.1%
4 Germany 5 3.7%
5 Canada 3 2.2%
6 United Kingdom 3 2.2%
7 Japan 2 1.5%
8 Hong Kong 2 1.5%
9 Singapore 2 1.5%
10 Switzerland 1 0.7%
11 Taiwan 1 0.7%
12 Italy 1 0.7%
13 Macao 1 0.7%