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 33 37.1%
2 China 18 20.2%
3 Netherlands 13 14.6%
4 Germany 7 7.9%
5 Hong Kong 6 6.7%
6 France 4 4.5%
7 Singapore 3 3.4%
8 India 2 2.2%
9 Czech Republic 2 2.2%
10 Taiwan 1 1.1%