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 42 38.5%
2 Netherlands 20 18.3%
3 United Kingdom 18 16.5%
4 United States 12 11%
5 Russia 7 6.4%
6 Taiwan 2 1.8%
7 France 2 1.8%
8 Canada 2 1.8%
9 Hong Kong 1 0.9%
10 Japan 1 0.9%
11 Korea, Republic of 1 0.9%
12 Finland 1 0.9%