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 143 63%
2 United States 47 20.7%
3 Korea, Republic of 8 3.5%
4 France 6 2.6%
5 Russia 6 2.6%
6 Germany 4 1.8%
7 Ukraine 3 1.3%
8 Taiwan 2 0.9%
9 India 2 0.9%
10 Mauritius 2 0.9%
11 Denmark 1 0.4%
12 1 0.4%
13 Canada 1 0.4%
14 Singapore 1 0.4%