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 217 73.3%
2 United States 39 13.2%
3 8 2.7%
4 Canada 6 2%
5 Japan 6 2%
6 Taiwan 4 1.4%
7 Ireland 4 1.4%
8 Germany 3 1%
9 Brazil 2 0.7%
10 Denmark 2 0.7%
11 Singapore 2 0.7%
12 Ukraine 1 0.3%
13 Russia 1 0.3%
14 Italy 1 0.3%