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 27 27%
2 Netherlands 25 25%
3 United States 14 14%
4 United Kingdom 13 13%
5 France 8 8%
6 Germany 5 5%
7 Russia 3 3%
8 2 2%
9 Estonia 1 1%
10 Hong Kong 1 1%
11 Moldova, Republic of 1 1%