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 79 40.1%
2 China 58 29.4%
3 Germany 31 15.7%
4 Canada 8 4.1%
5 Korea, Republic of 6 3%
6 Ghana 5 2.5%
7 Netherlands 4 2%
8 Russia 2 1%
9 Turkey 1 0.5%
10 Azerbaijan 1 0.5%
11 Estonia 1 0.5%
12 Japan 1 0.5%