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 74 62.7%
2 United States 15 12.7%
3 Germany 10 8.5%
4 Netherlands 6 5.1%
5 Taiwan 5 4.2%
6 Canada 3 2.5%
7 Australia 1 0.8%
8 France 1 0.8%
9 Norway 1 0.8%
10 Singapore 1 0.8%
11 Ukraine 1 0.8%