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 58 49.6%
2 United States 30 25.6%
3 Germany 8 6.8%
4 India 4 3.4%
5 Korea, Republic of 4 3.4%
6 France 3 2.6%
7 Ukraine 3 2.6%
8 Peru 2 1.7%
9 Iran, Islamic Republic of 2 1.7%
10 Cyprus 2 1.7%
11 Netherlands 1 0.9%