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 194 69%
2 United States 34 12.1%
3 France 15 5.3%
4 Canada 8 2.8%
5 Ukraine 6 2.1%
6 Germany 5 1.8%
7 Korea, Republic of 4 1.4%
8 Taiwan 4 1.4%
9 3 1.1%
10 Norway 3 1.1%
11 Russia 3 1.1%
12 Switzerland 1 0.4%
13 Netherlands 1 0.4%