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 180 69%
2 United States 44 16.9%
3 Canada 10 3.8%
4 Germany 7 2.7%
5 Russia 7 2.7%
6 Singapore 3 1.1%
7 Ukraine 3 1.1%
8 South Africa 2 0.8%
9 Norway 2 0.8%
10 France 2 0.8%
11 United Kingdom 1 0.4%