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 China 24 29.3%
2 Netherlands 17 20.7%
3 United States 14 17.1%
4 Germany 9 11%
5 Hong Kong 5 6.1%
6 United Kingdom 5 6.1%
7 Norway 3 3.7%
8 Russia 2 2.4%
9 Singapore 1 1.2%
10 France 1 1.2%
11 Canada 1 1.2%