BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 Netherlands 31 33.3%
2 China 20 21.5%
3 Germany 13 14%
4 United States 12 12.9%
5 France 5 5.4%
6 Hong Kong 4 4.3%
7 3 3.2%
8 Taiwan 2 2.2%
9 Czech Republic 1 1.1%
10 India 1 1.1%
11 Japan 1 1.1%