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 101 45.9%
2 United States 57 25.9%
3 Germany 20 9.1%
4 Russia 12 5.5%
5 Netherlands 10 4.5%
6 Japan 10 4.5%
7 Moldova, Republic of 4 1.8%
8 Ukraine 2 0.9%
9 United Kingdom 1 0.5%
10 Romania 1 0.5%
11 France 1 0.5%
12 Canada 1 0.5%