BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 113 55.4%
2 United States 54 26.5%
3 Canada 19 9.3%
4 Germany 4 2%
5 Japan 4 2%
6 Norway 2 1%
7 Russia 2 1%
8 Bulgaria 2 1%
9 France 2 1%
10 Taiwan 1 0.5%
11 United Kingdom 1 0.5%