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 United States 43 43.9%
2 Netherlands 19 19.4%
3 China 15 15.3%
4 Malaysia 8 8.2%
5 United Kingdom 5 5.1%
6 New Zealand 2 2%
7 Russia 2 2%
8 Taiwan 1 1%
9 Canada 1 1%
10 France 1 1%
11 Germany 1 1%