BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 60 66.7%
2 Netherlands 8 8.9%
3 United States 8 8.9%
4 Germany 4 4.4%
5 Hong Kong 4 4.4%
6 Brazil 2 2.2%
7 South Africa 1 1.1%
8 India 1 1.1%
9 Colombia 1 1.1%
10 France 1 1.1%