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 233 43.6%
2 United States 185 34.6%
3 Netherlands 80 15%
4 Germany 13 2.4%
5 Taiwan 6 1.1%
6 Hong Kong 5 0.9%
7 Singapore 4 0.7%
8 Canada 3 0.6%
9 Austria 2 0.4%
10 Ukraine 2 0.4%
11 Czech Republic 1 0.2%