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 218 71.9%
2 United States 43 14.2%
3 Sweden 11 3.6%
4 France 7 2.3%
5 Germany 4 1.3%
6 Ireland 4 1.3%
7 Singapore 4 1.3%
8 Canada 3 1%
9 Malaysia 3 1%
10 Russia 2 0.7%
11 Czech Republic 2 0.7%
12 Korea, Republic of 1 0.3%
13 Ukraine 1 0.3%