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 United States 27 32.9%
2 Netherlands 14 17.1%
3 China 13 15.9%
4 Germany 12 14.6%
5 France 9 11%
6 United Kingdom 3 3.7%
7 Hong Kong 2 2.4%
8 Brazil 1 1.2%
9 Czech Republic 1 1.2%