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 158 67.8%
2 United States 45 19.3%
3 Germany 7 3%
4 Taiwan 6 2.6%
5 Russia 3 1.3%
6 Viet Nam 2 0.9%
7 Japan 2 0.9%
8 Korea, Republic of 2 0.9%
9 France 2 0.9%
10 Canada 1 0.4%
11 Estonia 1 0.4%
12 Malaysia 1 0.4%
13 New Zealand 1 0.4%
14 Singapore 1 0.4%
15 Ukraine 1 0.4%