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 90 56.6%
2 United States 34 21.4%
3 Netherlands 21 13.2%
4 Singapore 4 2.5%
5 South Africa 4 2.5%
6 Sweden 2 1.3%
7 Czech Republic 1 0.6%
8 France 1 0.6%
9 Georgia 1 0.6%
10 Hong Kong 1 0.6%