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 179 68.8%
2 United States 41 15.8%
3 Canada 10 3.8%
4 Korea, Republic of 7 2.7%
5 Senegal 6 2.3%
6 France 4 1.5%
7 Germany 3 1.2%
8 Singapore 3 1.2%
9 Switzerland 2 0.8%
10 Australia 2 0.8%
11 Russia 2 0.8%
12 Ukraine 1 0.4%