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 66 46.8%
2 United States 55 39%
3 Moldova, Republic of 4 2.8%
4 Netherlands 3 2.1%
5 France 3 2.1%
6 Russia 3 2.1%
7 Nigeria 2 1.4%
8 Germany 1 0.7%
9 Slovakia 1 0.7%
10 Turkey 1 0.7%
11 Ukraine 1 0.7%
12 Viet Nam 1 0.7%