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 161 52.1%
2 China 81 26.2%
3 Netherlands 29 9.4%
4 Germany 19 6.1%
5 Hong Kong 6 1.9%
6 Russia 4 1.3%
7 Korea, Republic of 4 1.3%
8 Singapore 3 1%
9 Senegal 1 0.3%
10 India 1 0.3%