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 109 63.4%
2 United States 34 19.8%
3 Canada 9 5.2%
4 Germany 6 3.5%
5 France 4 2.3%
6 Korea, Republic of 3 1.7%
7 2 1.2%
8 United Kingdom 2 1.2%
9 Australia 1 0.6%
10 Singapore 1 0.6%
11 Ukraine 1 0.6%