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 130 59.4%
2 United States 64 29.2%
3 Germany 6 2.7%
4 Netherlands 5 2.3%
5 Australia 4 1.8%
6 Taiwan 4 1.8%
7 United Kingdom 4 1.8%
8 Romania 1 0.5%
9 Switzerland 1 0.5%