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 United States 51 35.9%
2 China 47 33.1%
3 Germany 16 11.3%
4 India 8 5.6%
5 Netherlands 7 4.9%
6 Korea, Republic of 4 2.8%
7 Ukraine 3 2.1%
8 Philippines 2 1.4%
9 Russia 2 1.4%
10 Singapore 1 0.7%
11 Japan 1 0.7%