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 55 37.4%
2 United States 31 21.1%
3 Sweden 24 16.3%
4 Netherlands 19 12.9%
5 Canada 7 4.8%
6 Russia 2 1.4%
7 Turkey 2 1.4%
8 Korea, Republic of 2 1.4%
9 Ukraine 1 0.7%
10 Spain 1 0.7%
11 Australia 1 0.7%
12 Germany 1 0.7%
13 Ireland 1 0.7%