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 144 67.6%
2 United States 36 16.9%
3 Canada 7 3.3%
4 Germany 7 3.3%
5 Korea, Republic of 6 2.8%
6 3 1.4%
7 France 2 0.9%
8 Hong Kong 2 0.9%
9 Ireland 2 0.9%
10 Russia 2 0.9%
11 Ukraine 1 0.5%
12 Kazakhstan 1 0.5%