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 200 38.5%
2 United States 144 27.7%
3 Netherlands 135 26%
4 Germany 15 2.9%
5 Canada 14 2.7%
6 Hong Kong 2 0.4%
7 Korea, Republic of 2 0.4%
8 Senegal 2 0.4%
9 Singapore 2 0.4%
10 Turkey 2 0.4%
11 Nigeria 1 0.2%