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 216 73.7%
2 United States 42 14.3%
3 Germany 6 2%
4 6 2%
5 United Kingdom 5 1.7%
6 Canada 4 1.4%
7 Korea, Republic of 4 1.4%
8 France 3 1%
9 Ireland 3 1%
10 Norway 1 0.3%
11 Russia 1 0.3%
12 Taiwan 1 0.3%
13 Ukraine 1 0.3%