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 157 68.6%
2 United States 35 15.3%
3 Germany 14 6.1%
4 Canada 5 2.2%
5 India 4 1.7%
6 Azerbaijan 2 0.9%
7 Korea, Republic of 2 0.9%
8 Netherlands 2 0.9%
9 Romania 2 0.9%
10 Russia 1 0.4%
11 Ukraine 1 0.4%
12 Brazil 1 0.4%
13 Argentina 1 0.4%
14 Ireland 1 0.4%
15 Denmark 1 0.4%