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 175 65.1%
2 United States 41 15.2%
3 Canada 14 5.2%
4 14 5.2%
5 Germany 6 2.2%
6 Korea, Republic of 5 1.9%
7 France 4 1.5%
8 Singapore 3 1.1%
9 Bulgaria 2 0.7%
10 Russia 2 0.7%
11 Ireland 2 0.7%
12 Ukraine 1 0.4%