BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 98 30.7%
2 United States 97 30.4%
3 Netherlands 91 28.5%
4 Germany 18 5.6%
5 Romania 6 1.9%
6 Norway 2 0.6%
7 Singapore 2 0.6%
8 Slovakia 1 0.3%
9 United Kingdom 1 0.3%
10 Russia 1 0.3%
11 Japan 1 0.3%
12 Mexico 1 0.3%