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 51 60%
2 Netherlands 10 11.8%
3 Germany 8 9.4%
4 Canada 3 3.5%
5 India 3 3.5%
6 United States 3 3.5%
7 South Africa 2 2.4%
8 Turkey 2 2.4%
9 Australia 2 2.4%
10 Hong Kong 1 1.2%