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 144 63.7%
2 United States 54 23.9%
3 Canada 10 4.4%
4 Germany 4 1.8%
5 Netherlands 4 1.8%
6 Taiwan 4 1.8%
7 Russia 2 0.9%
8 Austria 2 0.9%
9 India 1 0.4%
10 Poland 1 0.4%