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 53 52%
2 Netherlands 19 18.6%
3 France 7 6.9%
4 United Kingdom 7 6.9%
5 Russia 4 3.9%
6 Taiwan 3 2.9%
7 United States 3 2.9%
8 Peru 2 2%
9 Tunisia 1 1%
10 Moldova, Republic of 1 1%
11 Czech Republic 1 1%
12 Estonia 1 1%