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 45 58.4%
2 United States 18 23.4%
3 Germany 5 6.5%
4 Netherlands 3 3.9%
5 Singapore 2 2.6%
6 Ukraine 1 1.3%
7 Russia 1 1.3%
8 Hong Kong 1 1.3%
9 France 1 1.3%