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 38 44.7%
2 United States 29 34.1%
3 Germany 5 5.9%
4 Lithuania 3 3.5%
5 Netherlands 2 2.4%
6 Taiwan 2 2.4%
7 Hong Kong 2 2.4%
8 Czech Republic 2 2.4%
9 France 1 1.2%
10 United Kingdom 1 1.2%