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 69 51.5%
2 United States 30 22.4%
3 Germany 19 14.2%
4 Netherlands 7 5.2%
5 Canada 3 2.2%
6 Singapore 1 0.7%
7 South Africa 1 0.7%
8 Taiwan 1 0.7%
9 Ukraine 1 0.7%
10 Luxembourg 1 0.7%
11 France 1 0.7%