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 United States 49 50%
2 China 20 20.4%
3 Netherlands 14 14.3%
4 United Kingdom 4 4.1%
5 Malaysia 2 2%
6 Singapore 2 2%
7 Spain 2 2%
8 Taiwan 2 2%
9 Germany 1 1%
10 Bulgaria 1 1%
11 Canada 1 1%