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 United States 56 31.6%
2 China 54 30.5%
3 Russia 16 9%
4 Japan 15 8.5%
5 Germany 6 3.4%
6 France 5 2.8%
7 Netherlands 5 2.8%
8 United Kingdom 5 2.8%
9 Spain 4 2.3%
10 Ukraine 3 1.7%
11 Canada 3 1.7%
12 Moldova, Republic of 2 1.1%
13 Philippines 1 0.6%
14 Israel 1 0.6%
15 Italy 1 0.6%