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 195 72%
2 United States 55 20.3%
3 5 1.8%
4 Korea, Republic of 4 1.5%
5 Germany 4 1.5%
6 France 3 1.1%
7 Canada 1 0.4%
8 Russia 1 0.4%
9 Singapore 1 0.4%
10 Ukraine 1 0.4%
11 Hong Kong 1 0.4%