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 84 47.7%
2 China 45 25.6%
3 Germany 17 9.7%
4 Korea, Republic of 8 4.5%
5 Netherlands 6 3.4%
6 Taiwan 4 2.3%
7 France 3 1.7%
8 United Kingdom 3 1.7%
9 Cyprus 2 1.1%
10 India 1 0.6%
11 Turkey 1 0.6%
12 Ukraine 1 0.6%
13 Singapore 1 0.6%