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 164 69.8%
2 United States 40 17%
3 Korea, Republic of 8 3.4%
4 Russia 5 2.1%
5 Germany 4 1.7%
6 3 1.3%
7 Japan 3 1.3%
8 Canada 2 0.9%
9 Hong Kong 2 0.9%
10 Ireland 1 0.4%
11 Azerbaijan 1 0.4%
12 Slovakia 1 0.4%
13 Ukraine 1 0.4%