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 238 75.6%
2 United States 50 15.9%
3 Korea, Republic of 5 1.6%
4 Russia 4 1.3%
5 France 4 1.3%
6 Germany 3 1%
7 Latvia 2 0.6%
8 Canada 2 0.6%
9 Ukraine 2 0.6%
10 United Kingdom 1 0.3%
11 Singapore 1 0.3%
12 Slovakia 1 0.3%
13 Ireland 1 0.3%
14 Denmark 1 0.3%