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 United States 38 38.8%
2 China 28 28.6%
3 15 15.3%
4 India 8 8.2%
5 Netherlands 3 3.1%
6 Russia 1 1%
7 Singapore 1 1%
8 Taiwan 1 1%
9 Ukraine 1 1%
10 Canada 1 1%
11 Czech Republic 1 1%