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 140 62.2%
2 United States 40 17.8%
3 Taiwan 10 4.4%
4 Canada 7 3.1%
5 Senegal 6 2.7%
6 Germany 6 2.7%
7 France 5 2.2%
8 Singapore 4 1.8%
9 Russia 4 1.8%
10 Kazakhstan 2 0.9%
11 Hong Kong 1 0.4%