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 184 67.9%
2 United States 58 21.4%
3 Germany 9 3.3%
4 Japan 9 3.3%
5 France 3 1.1%
6 Canada 3 1.1%
7 Switzerland 2 0.7%
8 Ukraine 1 0.4%
9 Russia 1 0.4%
10 Hong Kong 1 0.4%