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 166 62.6%
2 United States 34 12.8%
3 Russia 19 7.2%
4 Canada 15 5.7%
5 Korea, Republic of 8 3%
6 France 7 2.6%
7 Senegal 7 2.6%
8 Germany 3 1.1%
9 Singapore 2 0.8%
10 Norway 2 0.8%
11 Ukraine 1 0.4%
12 Brazil 1 0.4%